Our project was to build a water rocket that will launch and keep a tennis ball in the air for 30 seconds. The vernier projectile launcher allows students to investigate important concepts in. Jan 14, 2016 for the love of physics walter lewin may 16, 2011 duration. Ping pong ball launcher introduction video khan academy. Pdf physics teachers creative approach to digital technology. Nov 06, 2007 homework statement i need to built a launcher to shoot anythingno sharp object, bb bullets, or must be bigger then 5mm out for about 55 meters the only force i can use to launch the object is airs that are inside a 2liter coke bottle. The pendulum to the side of the launcher is used to read the launching angle 0. In this project you will use matlab simulations to design a simple system to launch a mass to the maximum possible height. The projectile leaves the cannon at t 0 with a velocity v and an upward angle. Therefore, to achieve the maximum height, an object must be launched straight up, which is also what intuition would tell us. Two dimensional motion activity projectile motion purpose. The horizontal launch of a projectile is when it is thrown parallel to the horizon, so it moves with a horizontal takeoff speed only under the influence of its own weight. If youre behind a web filter, please make sure that the domains.
Ap physics projectile launchers donorschoose project by mr. Do this for 5 trials on a horizontal angle of 0 o for part a. Use the vernier projectile launcher to investigate important concepts in twodimensional kinematics. To determine the efficiency of projectile motion analysis equation 1. Unit 3 projectile motion project by tbecca df on prezi. Some examples of projectiles include a baseball that has been pitched, batted, or thrown. Using a launcher and two photogates, the initial velocity of a projectile a steel ball with a diameter of 25 mm will be determined. Provide gk12 physics educational systems with a lowcost alternative to physics education smart and integrated projectile launcher utilizing microcontrolled actuators and sensors integrates three commonly taught physics experiments into one device 2d projectile motion hookes spring law conservation of energy figure 1. The aim of this experiment was to design and construct a projectile launcher that will be used to investigate the relationship between the range of a projectile and its launch angle. To design and fabricate a projectile launcher that can be used for projectile experiment. Projectile motion the purpose of this lab is to study the properties of projectile motion. Elastic energy projectile launcher academy of physics and.
We want to calculate the position of the ball at any time, t. Barry balof, for teaching the senior project math class and providing. Projectile launcher project lobke rotteveel pinholes allow the ball to be launched from different angles pinholes used to determine velocity at which the ball is. Use the vernier projectile launcher to investigate important concepts in. Sep 20, 2004 i need some uinspiration for a physics project concerning projectile motion. This curved path was shown by galileo to be a parabola. Projectile launcher project by lobke rotteveel on prezi. Openended lab projectile motion objective using the background information on projectile motion that you learned in class, you are going to design and conduct a projectile motion experiment.
However, the document should not be uploaded to other servers for distribution to andor display by others. The path followed by a projectile is known as trajectory. Projectile motion is a form of motion where an object moves in a parabolic path. The projectile motion experiment applies a working knowledge of kinematics for. For the love of physics walter lewin may 16, 2011 duration. The project scope of work in this project is to develop a projectile motion for laboratory uses. Equipment projectile launcher and plastic ball measuring tape stopwatch task your experiment should be designed to investigate.
A projectile is considered anything that moves through the air under only the influence of gravity. Calculate the horizontal component of the velocity of. The projectile should be horizontal as it is launched. Using a projectile launcher to verify that increasing the initial angle increases the range thanoja gnanatheevam, yadesh prashad, saad saleem, mai wageh, and timothy yang. Projectile launcheraccelerated physics project youtube. This project improved my understanding of projectile motion by making me take what i learned and apply it to a reallife situation. Turn a textbook into a projectile launcher and use it to study force.
If youre seeing this message, it means were having trouble loading external resources on our website. Investigate projectile range as a function of launch angle. To gather accurate flight time data for projectiles. Redesign your launcher with greater accuracy and precision with the optional labs and graphing sheets, then compete in exciting design challenges. Redesign your launcher with greater accuracy and p. There are several national projects of digitisation of education that are. Optimizing a dynamically tuned projectile launcher. Stay connected to your students with prezi video, now in microsoft teams. Sep 16, 2017 turn a textbook into a projectile launcher and use it to study. We can divide v into its horizontal and vertical components. Projectile launcher mechanical engineering project duration. Projectile motion the catapult lab objective materials and. The purpose of this lab is to study the properties of projectile motion.
Learn about projectile motion by firing various objects. Now that the project is over, i feel a great sense of accomplishment because i built this on. The physics behind kicking a field goal and launching a rocket with science activities for kids build it yourself. Brown physics textbooks introductory physics i and ii a lecture note style textbook series intended to support the teaching of introductory physics, with calculus, at a. Catapultprojectile launcher project in depth, fairly. I thought this was a great project to apply my knowledge of physics. You will assemble and test the device, and measure the velocity of the projectile using a highspeed camera and some matlab image processing. The projectile motion toolkit provides teachers with a collection of. This video highlights the projectile ping pong ball launcher. We now have one equation that describes the motion of the projectile.
These tubes are hard for the students to set up in a manner that gives consistent results. Advanced projectile launcher activity documents teachergeek. A senior physics class conducting a research project on projectile motion constructs a device that can launch a cricket ball. Projectile lab student you will shoot a projectile across the room using a rubber band and calculate how far it flies. To apply the laws of physics and the equations for projectile motion to design a catapult that can accurately launch a marshmallow and hit a designated target. A body is thrown at angle 30o to the horizontal with the velocity of 30 ms. The objective of this event is to evaluate student knowledge of the conservation of energy, mechanical energy transformations, work, and twodimensional kinematics, as well as reinforce the principles of newtonian mechanics. The study of such motions is called ballistics, and such a trajectory. Writers pearl woods, arash pournouri, etta james, tim bergling, leroy kirkland.
The tail edge of the projectile has been marked at 1 cm intervals. Varying the launch angle in this part of the experiment, the range, maximum height, and total transit time will be calculated, and confirmed through experimentation. As the name might indicate, its about modeling the path of a projectile with an equation and graph classic quadratics. Make sure you understand the projectile motion equations. Conservation of energy states that the total amount of energy in an isolated system remains constant, although it may change forms. Projectile motion occurs when an object in a two dimensional plane experiences motion only due to gravity. Now that the project is over, i feel a great sense of accomplishment because i built this on my own with no help. Put the projectile in the launcher as illustrated below. The launch angle can be varied to observe the effect on the range. My students need 9 vernier projectile launchers to study projectile motion in our labs. The function receives the current time variable t and the values of the current x position, x velocity, y position, and y velocity as an array in variable indata.
Photogates allow it to be used with our 6110103 smart timer sold separately. The motivation of this project is provide gk12 physics educational systems with a new economical approach to demonstrating projectile motion in the classrooms. Then, minimize the maximum and minimum angle of projectile. Catapult project planet holloway physics objective. In a projectile motion, velocity at maximum height is aieee 2002 a 2 ucos b ucos c 2 usin d none of these solution. Physics applet in coach 6 software environment projectile motion. Projectile motion kinematics air resistance parabolic. Contructing a projectile launcher and free falling target. Students use a projectile launcher to experimentally determine which angle projects a. The freefall acceleration is constant over the range of motion.
Set parameters such as angle, initial speed, and mass. To compare experimental data to theoretical data and understand differences. Your task is to create a projectile motion launcher using the following materials. Our group needs to design and build a device that will launch an object a considerable distance say, 50100 yds, can be adjusted to shoot on an angle or horizontally, and maintains a fairly constant initial velocity.
So i did this project with my 9th grade algebra students in 202014 called projectile motion. Projectile motion is the motion of an object thrown or projected into the air, subject to only the acceleration of gravity. Projectile motion so far you have focused on motion in one dimension. Pdf recurrence relation for projectile simulation project and. En4 dynamics and vibrations design project optimizing a. The physics classroom grants teachers and other users the right to print this pdf document and to download this pdf document for private use.
A particle moving in a vertical plane with an initial velocity and experiencing a freefall downward acceleration, displays projectile motion. The information posted here is a description of how we constructed a projectile launcher and a target that begins to fall at the same time the projectile is launched. The projectile motion equations these equations tell you everything about the motion of a projectile neglecting air resistance. The prototype projectile launch will help teach and enforce basic newtonian physics in the k12 classroom. Projectile motion s4p115 solve simple freefall problems using the special equations for constant acceleration. Projectile motion occurs when a force is applied at the beginning of the trajectory for the launch after this the projectile is subject only to the gravity. Part 1 preliminary measurements tasks 1, 2, and 3 can be done at the same time by different members of your group. One of the key components of the projectile motion, and the trajectory it follows, is the initial launch angle. The following plot shows the trajectory of a projectile launched with an initial velocity of 10 ms, at an angle of 45 and with no initial height dashed line. Homework statement i need to built a launcher to shoot anythingno sharp object, bb bullets, or must be bigger then 5mm out for about 55 meters the only force i can use to launch the object is airs that are inside a 2liter coke bottle. The path followed by the object is called its trajectory. It is suitable for all grade levels and experiments. Most included investigations set up a situation for students to explore and analyze with some guidance from the instructora guidedinquiry format that is very different from traditional laboratory experiments that provide stepbystep instructions.
Try launching the projectile by pulling back to the 2, 3, and 4 cm mark. A unique pneumatic launching system provides excellent repeatability and allows you to set. The solid, heavy base provides an easytouse and reliable setup. Pdf huge gap has been observed on study of projectile simulation models relating it to. Projectile motion mercer university physics department. Introduction projectile motion occurs when an object or particle is dropped or is fired at some initial velocity, where it moves along a curved path under the influence of gravity splung,2015. This project was considered the final project and final grade in our physics class. Build your own projectile launcher with teachergeek send ping pong balls flying, marking the trajectory and distance of your shots and targets. The launcher was designed so that no matter what angle is chosen, the height of the ball at its release point from the table is constant. Design and build a catapult capable of launching a small round projectile a light weight golf ball more than 12 ft and up to 40 feet away in order to accurately hit a target. It is reasonable as long as the range is small compared to the radius of the earth.
The function returns the values of the four deri vatives calculated using the previous equations. Accurate to within 4cm at 2m, it features sturdy aluminum construction, launching cable, 3 position settings, cocking lever and instructions. Objective using the background information on projectile motion that you learned in class, you are going to design and conduct a projectile motion experiment. Though embarrassingly ive never in my life taken a physics class, projectile motion intrigues me. Blast a car out of a cannon, and challenge yourself to hit a target.
Our lowcost unit combines safety, performance and quality. For a given initial velocity, the projectile range will be measured for various initial angles. The physics behind kicking a field goal and launching a rocket with science activities for kids build it yourself wood, matthew brenden, casteel, tom on. Projectile motion projectile motion is a special case of twodimensional motion. This project requires a basic understanding of algebra, trigonometry sine and cosine functions, and physics kinematicstwodimensional projectile motion, or the willingness to learn about these subjects on your own. Task 1 mass of the projectile you will use a simple balance to measure the mass of your projectile. An engineering design project for calculus based physics r. Teacher toolkits projectile motion the physics classroom. The projectile motion calculator displayed a corrected. Before you start experimentation, consider to use books or bricks to adjust the.
Some examples of projectile motion are the motion of a ball after being. Notice, in the first exercise the ball was fired from zero degrees. If you know the conditions yo, vox, voy at t 0, then these equations tell you the position xt, yt of the projectile for all future time t 0. November 7th, 2011 abstract we created a projectile launcher out of materials found at home.
With these assumptions, an object in projectile motion will follow a. A projectile is any object that is cast, fired, flung, heaved, hurled, pitched, tossed, or thrown. Advanced projectile launcher activity document downloads hit em with your best shot. Currently in ap physics we use water pipe insulation tubes to do experiments with projectile motion. From the motion of a steel ball projected horizontally, the initial velocity of the ball can be determined from the measured range. Ap physics projectile launchers donorschoose project by. Kinematic equations can be used to describe the components of projectile motion. This doesnt necessarily mean that the other forces do not act on it, just that their effect is minimal compared to gravity. May 08, 2015 challenging students to create an ev3 projectile launcher is a hands on way to explore projectile motion in the classroom. The object is called a projectile, and its path is called its trajectory. This graphic shows a typical setup for a projectile motion problem. Projectile is any object thrown into the space upon which the only acting force is the gravity. The pdf version of the teacher toolkit on the topic of projectile motion is displayed below. Predict the ball landing point from the initial speed of a horizontally launched ball.
This was attained by varying the angle of the constructed launcher and firing it at the same height with the same tension every time. Pdf digital technology has had its footing in school practice for some time. A projectile launched into the air either horizontally or at an angle represents two dimensional motion. The go direct projectile launcher allows students to investigate important concepts in twodimensional kinematics. Comes complete with directions and experiment outlines including projectile motion paths, muzzle velocity, angle effects, force effects, weight of projectiles and mechanical.
Projectile motion is a form of motion experienced by an object or particle a projectile that is thrown near the earths surface and moves along a curved path under the action of gravity only in particular, the effects of air resistance are assumed to be negligible. To start, the physical build of the shooter challenges students to think critically about how to build something that will execute a desired function. In projectile launcher, energy from launcher spring is converted to kinetics and potential energy of the ball. In other words, the primary force acting on a projectile is gravity. The ball goes through to photogate heads and lands on our time of flight accessory to obtain. In this lab measurements will be taken to determine the initial velocity of objects experiencing projectile motion. Physics explorations and projects is a collection of laboratory investigations aligned to the next generation science standards ngss. A projectile at height h above the ground y0 is launched with an initial velocity v 0 at an angle. The webpage provides a description of the experiment with correlations to state and national science standards.
Launch steel balls at angles between 0 and 70 degrees and over distances up to 2. Projectile motion projectile motion abstract in this. This demonstration is an implementation of a classic physics demonstration usually called the monkey and the hunter. Our job was to build the rocket and keep the tennis ball in the air without it hitting the ground. The ball goes through to photogate heads and lands on our time of flight accessory to obtain results. If you dont have tracker yet, heres a link to the free download. Projectile motion abstract in this experiment we have to prepare a projectile launcher setup and launch a plastic ball by inserting in the projectile launcher by using the ramrod. The initial velocity or muzzle velocity the range for horizontal projection the range for projectiles. Using your catapult, calculate the exit velocity that occurs during the launch by the projectile. To compare experimental data to theoretical data and understand differences between the two. Beside that, manage the maximum and minimum energy setting for projectile.
823 1048 1327 1357 301 1576 258 754 311 1151 480 359 1327 103 855 795 896 1574 758 499 288 795 782 835 301 770 31 11 1202 1473 899 1499 63 1185 10 662 174 1001 1134 1300 248 745 1465 317 745 759 1454