A ball launched horizontally from a table of height h has no initial velocity in the verticalĭirection, so the ball should take the same amount of time to reach the ground as a ball that dropsįrom rest from the same height. Horizontally off the table varies as the initial velocity is varied. Initial Velocity The purpose of this experiment is to determine whether the time-of-flight of a ball launched Since there is the small but real possibility of causing injury to yourself or another person, pleaseįollow all safety guidelines and common sense safety rules. You will perform twoĮxperiments to aid your understanding of these principles, which will be described later in the lab. That you have been studying allow you to predict this type of motion quite well. Subject to only the force of gravity and the force of air friction. Projectile motion, for our purposes, is the motion of an object that has been launched and then is That leads us to projectile motion.Projectile Motion Introduction In this lab you will study the motion of a freely-falling projectile, namely a small plastic sphere. Since we are done in horizontal and vertical motion now we are going to combined the two.One example too is cannon missiles and many more.Aside from this examples what are other example of projectiles?.Based on our activity, what are some examples of projectile motions?.Why do you think that we should restrict ourselves to object near the Earth’s surface.Which you can observe projectile motion and In a long bond paper, draw 2 situations in IfĪir resistance is neglected, at what speed does it A projectile is launched vertically at 100 m/s. Resistance is negligible, where will the flareġ. Is moving at constant horizontal speed at Suppose an airplane drops a flare while it Then where will the flare land (neglect air Motion and launches the flare and maintains aĬonstant horizontal velocity after the launch, Longer time for the ball to reach home plate? Explainįlare launcher which is capable of launchingĪ sphere vertically. Of the two trajectories, the higher on or the lower one, will result in a In the diagram below, two different possible trajectories are shown for aīall thrown by a center fielder to home plate in a baseball game. As the angle increases, the time also increases.Relationship between the angle and the time: if the angle is greater than 45 degrees the If the angle is less than 45 degrees, the range is.
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As the angle increases, the height also increases.Relationship between angles and the height: The horizontal motion of a projectile is independent There is a vertical acceleration caused by gravity The horizontal velocity of a projectile is constant. There are no horizontal forces acting upon projectiles Projectiles travel with a parabolic trajectory due to Maximum range is achieved if the projectile isįired at an angle of 45 degrees with respect toĪ projectile is any object thrown horizontally or vertically upon Projectiles launched at different angles. Throughout the entire motion of the cannonball. The horizontal velocity component remains the same size
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The cannonball falls the same amount of distance as it did when it was merely Motion by its own inertia and is influenced
PROJECTILE MOTION LAB ANSWER KEY FREE
The trajectory of a projectile in free fallĪ projectile, once projected, continues in The vertical motion of a projected object isĪ projectile moves horizontally with constant velocity With a constant downward acceleration due to gravity. The vertical motion of a projectile is nothing more than free fall The horizontal motion of a projectile is constant because no
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Projectile motion is a combination of horizontal motion and The motion of a projectile is determined onlyīy the object’s initial velocity and gravity. Object that is thrown, or projected into the air Projectile motion refers to the motion of an We restrict ourselves to objects thrown near the Earth’s surface so that gravity