10. A projectile is launched at t = 0.0 s from the edge of a cliff at a height (h) of 100 m above the water, with a velocity vo=100 m/s, O=60.0° above the horizontal. The projectile rises and falls into the sea. Determine the time it takes the projectile to reach the highest point in its trajectory, and the speed of the projectile at this point:“

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
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10. A projectile is launched at t = 0.0 s from the edge of a cliff at a height (h) of 100 m
above the water, with a velocity vo-100 m/s, O=60.0° above the horizontal. The
projectile rises and falls into the sea. Determine the time it takes the projectile to
reach the highest point in its trajectory, and the speed of the projectile at this point:e
Time (s)
Speed (m/s)<
A)
5.10
100
В)
8.84
h
C)
8.84
50.0
D)
17.7
86.6
E)
17.7
Transcribed Image Text:10. A projectile is launched at t = 0.0 s from the edge of a cliff at a height (h) of 100 m above the water, with a velocity vo-100 m/s, O=60.0° above the horizontal. The projectile rises and falls into the sea. Determine the time it takes the projectile to reach the highest point in its trajectory, and the speed of the projectile at this point:e Time (s) Speed (m/s)< A) 5.10 100 В) 8.84 h C) 8.84 50.0 D) 17.7 86.6 E) 17.7
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