A hiker throws a stone from the upper edge of a vertical cliff. The stone's initial velocity is 25.0 m/s directed at 40.0° with the face of the cliff, as shown in the figure. The stone hits the ground 3.75 s after being thrown and feels no appreciable air resistance as it falls. (a) What is the height of the cliff? [ Select ] (b) How far from the foot of the cliff does the stone land? [ Select ] (c) How fast is the stone moving just before it hits the ground? [ Select) D. What angle below the horizontal does the velocity make just before it hits the ground? [ Select 25.0 m/s Cliff Ground 55% 40.0

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A hiker throws a stone from the upper edge of a vertical cliff. The stone's initial velocity is 25.0 m/s directed at 40.0° with the face of
the cliff, as shown in the figure. The stone hits the ground 3.75 s after being thrown and feels no appreciable air resistance as it falls.
(a) What is the height of the cliff?
( Select ]
(b) How far from the foot of the cliff does the stone land?
( Select )
(c) How fast is the stone moving just before it hits the ground?
[ Select )
D. What angle below the horizontal does the velocity make just before it hits the ground? [Select ]
40.0°
25.0 m/s
Cliff
Ground
55%
Transcribed Image Text:A hiker throws a stone from the upper edge of a vertical cliff. The stone's initial velocity is 25.0 m/s directed at 40.0° with the face of the cliff, as shown in the figure. The stone hits the ground 3.75 s after being thrown and feels no appreciable air resistance as it falls. (a) What is the height of the cliff? ( Select ] (b) How far from the foot of the cliff does the stone land? ( Select ) (c) How fast is the stone moving just before it hits the ground? [ Select ) D. What angle below the horizontal does the velocity make just before it hits the ground? [Select ] 40.0° 25.0 m/s Cliff Ground 55%
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