A child in Yellowstone National Park kicked a rock off a bridge down into a river below. The bridge had a height of 405 meters above the river. If the child kicked the rock with an initial velocity of 2.1 m/s,  What was the amount of time required for the rock to hit the river below? How far horizontally from the bridge did the rock travel?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
Problem 56P: Olympus Mons on Mars is the largest volcano in the solar system, at a height of 25 km and with a...
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  1. A child in Yellowstone National Park kicked a rock off a bridge down into a river below. The bridge had a height of 405 meters above the river. If the child kicked the rock with an initial velocity of 2.1 m/s, 
    1. What was the amount of time required for the rock to hit the river below?
    2. How far horizontally from the bridge did the rock travel?
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