The purpose of this lab is to explore projectile motion. To predict and measure the range of a projectile when the projectile is. Part 1 preliminary measurements tasks 1, 2, and 3 can be done at the same time by different members of your group. The object moves with constant velocity in the horizontal direction. In this case, the kinematics equations give the results for the.
Projectile motion under the influence of gravity is a subject. Therefore, it goes one step beyond the onedimensional studies of forces and acceleration done in the previous two labs. Kinematic equations can be used to describe the components of projectile motion. This 2d motion, called projectile motion, consists of a ball projected with an initial velocity in the earths gravitational field.
It is therefore important to help learners to understand clearly what is meant by free fall, especially since falling has a. M u r z a k u n o v e m b e r 1 1 t h, 2 0 1 1 yadesh prashad, timothy yang, saad saleem, mai wageh, thanoja gnanatheevam. Ap physics 1 and 2 inquirybased lab manual ap central the. To apply the concept, students calculate the necessary speed of an object to reach a certain distance in a hypothetical scenario. Timer 12 t 12 in column 1 is the time it takes the ball to roll between photogate 1 to photogate 2. Title projectile motion abstract a projectile was fired from atop an elevation and an angle. Each ball has been highlighted with a circle for easy viewing. A particle moving in a vertical plane with an initial velocity and experiencing a freefall downward acceleration, displays projectile motion. Projectile motion intro phetsimulations lab introduction. Projectile motion is the motion of objects that are initially launched, or projected, and then continue moving with only the force of gravity acting upon it.
I would require a ball, something to launch it with, and a stopwatch. The path followed by the object is called its trajectory. A projectile is an object upon which the only force is gravity. Adjust this height until the ball arrives here at rest. Projectile lab student you will shoot a projectile across the room using a rubber band and calculate how far it flies. In this lab, we will study projectile motion, which is a special case of twodimensional motion. Phys201 lab 3 projectile motion udel physics 2 of 7 fall 2016 equipment provided by the student. Projectile motion physics 211 lab b using the left edge of each image of the ball as a reference, take data on the horizontal location of the ball, i. If the cliff is known to be 30 meters high, how far away from the cliff base. Metal balls 1to5cm diameter, meter stick, digital calipers, plumb bob, ramp, lab jack, paper, carbon paper, tape the goal of this lab is to predict and then measure the horizontal range of a ball that rolls off a ramp, and to think about how the range of motion of a ball is affected by how it is moving. It is necessary to first determine the initial velocity of the ball when launched from the springloaded gun. Two dimensional motion activity projectile motion purpose. Lab assignment projectile motion introduction to measure.
Virtual labs for physics boston university physics. For a given initial velocity, the projectile range will be measured for various initial angles. Ap physics 1 investigation 19 ap central the college board. Needlessly philosophical or lengthy remarks will cost you points. The target is set up parallel to the ground and is the same height above the ground as your hand is when you let go of the bean bag. Scientificabilitiesdownloadsdesexpexperuncertainties. Introduction to data analysis exit capstone, and open an excel spreadsheet. Motion lab pdf file lab link for part 3 7 computers.
Motion in two dimensions 2d, projectile motion, kinematic equations. Projectile motion occurs when an object in a two dimensional plane experiences motion only due to gravity. Create a table in capstone with one column with a runtracked userentered data set called distance with units of m. To measure projectile motion, i would create an experiment that utilized a ball launching up a certain height. Physics 31210 lab 2 projectile motion introduction. The curriculum corner contains a complete readytouse curriculum for the high school physics classroom. Projectile motion lab determine the initial velocity of a ball launched horizontally predict and verify.
April 27, 2016 the purpose of this lab is to study the motion of a projectile launched using a projectile launcher. By rolling a steel marble down a ramp and measuring its horizontal range, you can calculate the marbles launch velocity. To confirm this velocity with an independent measurement, you can use a photogate. Students use tabletopsized robots to build projectile throwers and measure motion using sensors. Explore vector representations, and add air resistance to investigate the factors that influence drag. Projectile motion projectile motion is a special case of twodimensional motion.
This distance should be measured from the center of the launch position of the ball as shown in figure 10. The pdf file below accompanies the projectile simulator interactive. Phys 100 projectile motion week 05 5 dq2 a ball is launched from a cliff with velocity 100 ms at an angle of 15 degrees above the horizontal. Using a launcher and two photogates, the initial velocity of a projectile a steel ball with a diameter of 25 mm will be determined. Adjust the height of the minilauncher such that the bottom of the barrel opening is at the same height as the table top. There are two standard ways to represent such a position. Doc projectile motion lab report ana ortega academia. Some examples of projectile motion are the motion of a ball after being. In a twodimensional space, an objects position is given by a pair of numbers coordinates. I would shoot the ball straight up and measure the time it takes for the ball to go all the way up and back down. Even more speci cally, the term is typically applied when the motion takes place. Activity 1 group work problem motion in 2 dimensions projectile motion you might think it is easy to throw a ball straight up into the air. Projectile motion is a common phenomenon that is used in introductory physics courses to help students understand motion in two dimensions.
Projectile motions lab investigating if the initial height. You must wear your safety goggles at all times during this experiment. Projectile motion so far you have focused on motion in one dimension. Examples of projectiles include rockets, baseballs, reworks, and the steel balls that will be used in this lab. In this lab measurements will be taken to determine the initial velocity of objects experiencing projectile motion. The purpose of this lab is to study the motion of a projectile launched using a projectile launcher and inspect di erent aspects of projectile motion using high speed video processing. Reposition your minilauncher so that it is now right next to and aimed down the length of your lab table. The acceleration and velocity in the y direction is independent of the acceleration if any and velocity in the x direction. Authors have shared a range of ideas for teaching this concept and the associated kinematics in the physics teacher. This collection of pages comprise worksheets in pdf format that developmentally target key concepts and mathematics commonly covered in a high school physics curriculum. The initial velocity for each firing was likely to be the same.
Projectile motion part 2 projectile motion part 3 projectile motion part 4 projectile motion part 5 video transcript. Objective to measure the initial velocity of a projectile when. In particular the relationship between the horizontal and vertical motions of objects launched horizontally from different heights. They compute distances and velocities using simple kinematic equations and confirm their results through measurements by hand. Projectile motion this 17 slide physics lesson package discusses the details behind projectile motion in both the x and y components, talks about the effect of gravity on projectiles and what occurs when the initial velocity is and is not equal to zero. Physics 1050 experiment 4 introduction projectile motion is the special case of twodimensional motion experienced by objects only under the influence of gravity. Set up and preliminary measurement of friction theoretical prediction measurement procedure analysis. Now, we will show you the new habit that, actually its a very old habit to do that can make your life more qualified. Projectile motion is two dimensional motion that takes place in a uniform gravitational eld and whose motion is in uenced only by that gravitational eldi. A projectile launched into the air either horizontally or at an angle represents two dimensional motion. Failure to do so will find you expelled from the lab room.
We study projectile motion, which can be described as accelerated motion in the vertical direction and motion at uniform velocity in the horizontal direction. Projectile motion is a special type of motion in two dimensions. The analytical study of projectile motion goes back to ancient times. The purpose of this lab was to measure the properties of projectile motion. An object launched horizontally with a velocity v x and dropping a height h, has the following relation between its horizontal distance traveled and v x. Gravity acts to influence the vertical motion of the projectile, thus causing a vertical acceleration. Newtons first law states that an object will move at constant velocity if no. A prerecorded video of object in projectile motion will be used. Projectile motion worksheet with solutions worksheets october 4, 2019 may 21, 2019 some of the worksheets below are projectile motion worksheet with solutions worksheets, projectile motion presentation. Projectile motion in this lab we will study two dimensional projectile motion of an object in free fall that is, an object that is launched into the air and then moves under the in uence of gravity alone. Projectile motion projectiles travel with two components of motion, x any y.
The purpose of this lab is to study projectile motion of an object that is launched horizontally and drops a certain height before it hits the ground. The distance traveled in the horizontal direction was measured for multiple firings of each trial, and the values were averaged. Equipment projectile launcher and plastic ball measuring tape stopwatch task your experiment should be designed to investigate. I would do this multiple times to get the most accurate value. From the ramps top we count down and release, which at the same time we start counting time and stop at the time when i. In this simulation you can control the initial speed and launch angle of a ball.
Carlos and dominique collect the following data from an experiment where they exerted the same force. This experiment presents an opportunity to study motion in two dimensions. After the ball is launched, data studio will record the data automatically. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
When you shoot a projectile that lands at its starting height, and if air drag is not a factor, what launch angle should. Projectile motion kinematics air resistance parabolic. In this exercise you will be asked to first predict the motion of a ball, and then perform a test to see if your predictions match the results. As you teach your students about force and motion, these memorable activities will really have an impact on them. Pasco spring gun, projectile yellow plastic ball, plumb bob, meter stick. In this module, you will investigate the motion of a simple. Develop mathematical models involving linear, power, andor inverse relationships among variables. Determine the initial velocity of a ball launched horizontally predict and verify the rang. Projectile motion part 1 this is the currently selected item. Physics 101 lab manual princeton physics princeton university. Desktoppirt inst labsphy 1preset up labs projectile motion.
The physics classroom grants teachers and other users the right to print this pdf document and to download this pdf document for private use. Kinematics lab procedure 1 gather 3 meter sticks, a launcher, a ball, a ram rod, 2 clamps, a long sheet of paper, some carbon paper, a stopwatch and a buggy 2 clamp the launcher to the table, set it to 0 degrees off of the horizontal, and measure the height of the launcher with a meter stick. From the motion of a steel ball projected horizontally, the initial velocity of the ball can be determined from the measured range. Set parameters such as angle, initial speed, and mass.
This exercise allows the students to explore the different graphs of position and velocity in projectile motion and the concepts of range and maximum height. This means that the initial height and final height of the projectile will be the. General learning utcome connection students will recognize that characteristics of materials and systems can remain. The horizontal range of its motion can be found with the equation of motion used to describe constant. Consider the projectile motion of a ball as shown in g. Princeton university ph101 lab 1 motion in one dimension. Excel, has data fields that allow you to enter data. Write a more general equation for angelas motion using standard physics symbols x, v, t. Projectile motion worksheet with solutions worksheets. Learn about projectile motion by firing various objects. Projectile motion lab report conclusion the writing center. In this part of the lab, we will plot the positions x and y coordinates of the steel ball. Projectile motion the purpose of this lab is to study the properties of projectile motion. At t 0, the ball is released at the position speci ed by coordinates 0, y 0 with horizontal velocity v x.
Blast a car out of a cannon, and challenge yourself to hit a target. Projectile motion lab horizontal launch sample calculation for launch in horizontal position range method calculating the time of flight o equation used. Performance in many sport activities is dependent on the ability to either control or predict the motion of a projectile. The motion of falling objects, as covered in problemsolving basics for onedimensional kinematics, is a simple onedimensional type of projectile motion in which there is no horizontal movement. To understand the motion of a projectile in the earths gravitational field and measure the muzzle velocity of the projectile as it leaves the end of the spring gun. Instructors are permitted to make and distribute copies for their classes.
Projectile motion reading assignment the biomechanics. We will investigate 2d projectile motion, which can be described as accelerated motion in the vertical y direction and. Projectile motion graphs projectile motion from the physics simulation library. The horizontal motion of the projectile is the result of the tendency of any object in motion to remain in motion at constant velocity. Projectile motion california state university, fullerton. Projectile motion is the motion of an object thrown or projected into the air, subject to only the acceleration of gravity. Projectile motion muhammad umar hassan and muhammad sabieh anwar center for experimental physics education, syed babar ali school of science and engineering, lums v. Objective using the background information on projectile motion that you learned in class, you are going to design and conduct a projectile motion experiment.
Now you are going to examine an object that is moving along both axes at the same time. Theory this lab involves a twodimensional projectile motion problem. So far in lab youve dealt with an object moving horizontally or an object moving vertically. Projectile motion lab experiment 5 projectile motion lab.
Task 1 mass of the projectile you will use a simple balance to measure the mass of your projectile. Projectile motion answer key gina wilson pdf change your habit to hang or waste the time to only chat with your friends. A guide to projectile motion teaching approach projectile motion refers to the free fall motion of an object after it has been projected launched. Im not going to do a bunch of projectile motion problems, and this is because i think you learn more just. The purpose of this lab is to gain a greater understanding of projectile motion of objects during freefall. Projectile motion phet projectile motion simulation lab activity pdf projectile. The report sections that follow are from various experiments.
Projectile motion is a form of motion where an object moves in a parabolic path. In attempting to produce a particular trajectory of a projectile, we have the ability to manipulate. Projectile motions lab conducting the lab our lab was conducted by letting steel balls go at the top of the ramp, which basically is almost zero velocity at the top of the ramp. 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. The initial velocity or muzzle velocity the range for horizontal projection the range for projectiles. The biomechanics of sports techniques, prentice hall, englewood cliffs, nj, pp.
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