An arrow is shot from a height of 1.20 m toward a cliff of height H. It is shot with a velocity of 32.8 m/s at an angle of 60 degrees above the horizontal. It lands on the top edge of the cliff 3.90 s later. a. What is the height of the cliff b. What is the maximum height reached by the arrow along its trajectory c. What is the arrows impact speed just before hitting the cliff
An arrow is shot from a height of 1.20 m toward a cliff of height H. It is shot with a velocity of 32.8 m/s at an angle of 60 degrees above the horizontal. It lands on the top edge of the cliff 3.90 s later. a. What is the height of the cliff b. What is the maximum height reached by the arrow along its trajectory c. What is the arrows impact speed just before hitting the cliff
College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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An arrow is shot from a height of 1.20 m toward a cliff of height H. It is shot with a velocity of 32.8 m/s at an angle of 60 degrees above the horizontal. It lands on the top edge of the cliff 3.90 s later.
a. What is the height of the cliff
b. What is the maximum height reached by the arrow along its trajectory
c. What is the arrows impact speed just before hitting the cliff
Expert Solution
Step 1: Given data
Initial height of object is
Final height or height of cliff is
Initial velocity is
Angle of projection is
Time taken by object to reach the top of cliff is
Find:
(a) The height of cliff.
(b) The maximum height reached by object during the motion.
(c) Speed of object before hitting the cliff.
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