A rock is thrown from the upper edge of a tall cliff at some angle above the horizontal. It reaches its highest point and starts falling down. Which of the following statements about the rock's motion are true just before it hits the ground? Its horizontal velocity component is zero. O Its horizontal velocity component is the same as it was just as it was launched. O Its speed is the same as it was just as it was launched. O Its velocity is vertical. O Its vertical velocity component is the same as it was just was it was launched.
A rock is thrown from the upper edge of a tall cliff at some angle above the horizontal. It reaches its highest point and starts falling down. Which of the following statements about the rock's motion are true just before it hits the ground? Its horizontal velocity component is zero. O Its horizontal velocity component is the same as it was just as it was launched. O Its speed is the same as it was just as it was launched. O Its velocity is vertical. O Its vertical velocity component is the same as it was just was it was launched.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 43AP: A home run is hit in such a way that the baseball just clears a wall 21 m high, located 130 m from...
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