A boy throws a rock with an initial velocity of 3.13 m/s at 30.0° above the horizontal. How long does it take for the rock to reach the maximum height of its trajectory if air resistance is negligibly small and g = 9.80 m/s2? 0.160 s 0.282 s 0.441 s 0.313 s

A boy throws a rock with an initial velocity of 3.13 m/s at 30.0° above the horizontal. How long does it take for the rock to reach the maximum height of its trajectory if air resistance is negligibly small and g = 9.80 m/s2? 0.160 s 0.282 s 0.441 s 0.313 s

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter3: Motion Along A Straight Line

Section: Chapter Questions

Problem 42P: An airplane, starting from rest, move down the runway at constant for 18 s and then takes off at a...

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A boy throws a rock with an initial velocity of 3.13 m/s at 30.0° above
the horizontal. How long does it take for the rock to reach the
maximum height of its trajectory if air resistance is negligibly small
and g = 9.80 m/s2?
O 0.160 s
O 0.282 s
O 0.441 s
O 0.313 s

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