Physics Laboratory Experiments
8th Edition
ISBN: 9781285738567
Author: Jerry D. Wilson, Cecilia A. Hernández-Hall
Publisher: Cengage Learning
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Textbook Question
Chapter 9, Problem 7ASA
For a given initial velocity, how does the range of a projectile vary with the angle of projection θ?
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Consider a projectile being launched with an initial speed of 58 m/s at a variety of initial angles.
What is the range, in meters, of the projectile if it is launched at an angle of θ1 = 78.3°?
What is the range of a projectile if the initial is 30 m/s at an angle of 300 from the horizontal?
For a horizontal projectile what does the x direction mean
Chapter 9 Solutions
Physics Laboratory Experiments
Ch. 9 - In terms of the variables given in GL Fig. 9.1,...Ch. 9 - If the horizontal momentum is considered to be...Ch. 9 - Write an equation for the conservation of momentum...Ch. 9 - Verify that your equation has the masses and the...Ch. 9 - How are Eqs. 2 and 3 related by the conservation...Ch. 9 - Prob. 6EPCh. 9 - Prob. 7EPCh. 9 - Prob. 8EPCh. 9 - Prob. 9EPCh. 9 - Prob. 1ASA
Ch. 9 - Why is it justified to say that the momentum in...Ch. 9 - Why are the heights measured to the center of mass...Ch. 9 - After the horizontal projectile leaves the gun,...Ch. 9 - How is the location where the ball strikes the...Ch. 9 - Besides the range, what else is needed to...Ch. 9 - For a given initial velocity, how does the range...Ch. 9 - Theoretically, the angle of projection for maximum...Ch. 9 - Is the collision between the ball and the pendulum...Ch. 9 - Expressing the kinetic energy in terms of momentum...Ch. 9 - Prob. 5QCh. 9 - What effect does the force of gravity have on the...Ch. 9 - What effect would air resistance have on the range...Ch. 9 - Prob. 9Q
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- Give an example of a trajectory in two or three dimensions caused by independent perpendicular motions.arrow_forwardWhat form does the trajectory of a particle have if the distance from any point Ato point Bis equal to the magnitude of the displacement from Ato B ?arrow_forwardIf two vectors have the same magnitude, do their components have to be the same?arrow_forward
- Why an angle of 45 degrees gives the largest range possible in case of projectile motionarrow_forwardThe magnitude of the velocity of a projectile remains constant. Is it correct?arrow_forwardWhat relation exists between the range covered by two projectiles thrown up with the same initial velocities at angles of projection that are complementary?arrow_forward
- An object is launched from the ground with an initial velocity and ankle such that the maximum height is equal to the total range of the projectile The tangent of the launch angle is?arrow_forwardDerive the formula for the horizontal range, R of a projectile having an initial speed Vo and an angle of projection Ɵo. Then show that the projection angle of 45o gives the maximum horizontal range.arrow_forwardA projectile is fired at v_{0} = 368.0 m / s at an angle of theta =70.8 degrees with respect to the horizontal. Assuming no air resistance, what is the range R of the projectile?arrow_forward
- What form does the trajectory of a particle have if the distance from any point A to point B is equal to the magnitude of the displacement from A to B?arrow_forwardFor a projectile fired at an angle of 48 degrees and having an initial velocity of 65 m/s, what is the horizontal component of the initial velocity?arrow_forwardA bullet is fired from the ground with an initial velocity of 50 m/s that makes with the horizontal an angle of 30°. The y-component of the velocity (v,) of this object after 1 second is?arrow_forward
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Kinematics Part 3: Projectile Motion; Author: Professor Dave explains;https://www.youtube.com/watch?v=aY8z2qO44WA;License: Standard YouTube License, CC-BY