3. Two divers run horizontally off the edge of a vertical cliff. Diver 2 runs with twice the speed of Diver 1. When they reach the surface of the water below, how are the horizontal distances X, that each diver covers related? A. X₁ X2; B. 2X₁=X2; C. X₁ = 2X2; D. 4X₁=X2; E. X₁ = 4X₂ 4. A projectile is launched at a 30° angle above the horizontal. Ignore air resistance. The projectile's acceleration is greatest A. at a point between the launch point and the high point of the trajectory. B. at the high point of the trajectory. C. at a point between the high point of the trajectory and where it hits the ground. D. misleading question the acceleration is the same (but nonzero) at all points along the trajectory E. misleading question the acceleration is zero at all points along the trajectory

3. Two divers run horizontally off the edge of a vertical cliff. Diver 2 runs with twice the speed of Diver 1. When they reach the surface of the water below, how are the horizontal distances X, that each diver covers related? A. X₁ X2; B. 2X₁=X2; C. X₁ = 2X2; D. 4X₁=X2; E. X₁ = 4X₂ 4. A projectile is launched at a 30° angle above the horizontal. Ignore air resistance. The projectile's acceleration is greatest A. at a point between the launch point and the high point of the trajectory. B. at the high point of the trajectory. C. at a point between the high point of the trajectory and where it hits the ground. D. misleading question the acceleration is the same (but nonzero) at all points along the trajectory E. misleading question the acceleration is zero at all points along the trajectory

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And Gravitation

Section: Chapter Questions

Problem 12CQ: A child is practicing for a BMX race. His speed remains constant as he goes counterclockwise around...

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