Pick True or False Column A 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. - A projectile does not have a horizontal velocity. A projectile with a rightward component of motion will have a rightward component of acceleration. The horizontal velocity of a projectile changes by 9.8 m/s each second. A projectile with a horizontal component of motion will have a constant horizontal velocity. The horizontal velocity of a projectile is 0 m/s at the peak of its trajectory. The horizontal velocity of a projectile is unaffected by the vertical velocity; these two components of motion are independent of each other. The horizontal displacement of a projectile is dependent upon the time of flight and the initial horizontal velocity. The final horizontal velocity of a projectile is always equal to the initial horizontal velocity. As a projectile rises towards the peak of its trajectory, the horizontal velocity will decrease; as it falls from the peak of its trajectory, its horizontal velocity will decrease. Consider a projectile launched from ground level at a fixed launch speed and a variable angle and landing at ground level. The horizontal displacement (i.e., the range) of the projectile will always increase as the angle of launch is increased from 0 degrees to 90 degrees. Column B a. True b. False
Pick True or False Column A 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. - A projectile does not have a horizontal velocity. A projectile with a rightward component of motion will have a rightward component of acceleration. The horizontal velocity of a projectile changes by 9.8 m/s each second. A projectile with a horizontal component of motion will have a constant horizontal velocity. The horizontal velocity of a projectile is 0 m/s at the peak of its trajectory. The horizontal velocity of a projectile is unaffected by the vertical velocity; these two components of motion are independent of each other. The horizontal displacement of a projectile is dependent upon the time of flight and the initial horizontal velocity. The final horizontal velocity of a projectile is always equal to the initial horizontal velocity. As a projectile rises towards the peak of its trajectory, the horizontal velocity will decrease; as it falls from the peak of its trajectory, its horizontal velocity will decrease. Consider a projectile launched from ground level at a fixed launch speed and a variable angle and landing at ground level. The horizontal displacement (i.e., the range) of the projectile will always increase as the angle of launch is increased from 0 degrees to 90 degrees. Column B a. True b. False
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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