A cannonball is shot from the edge of a 20-m-high vertical cliff with an initial speed of 50 m/s at an angle of 400 above the horizontal. Assume that the ground at the bottom of the cliff is flat and level. What will be the velocity of the cannonball in rectangular components (vx, Vy) when it hits the bottom? (See the diagram below.) Assume that g = 9.8 m/s? Vo = 50 m/s Vo 400 Cannonball 20 m a. (42.0 m/s, 21.0 m/s) b. (38.3 m/s, 37.7 m/s) C. (25.0 m/s, 12.5 m/s) d. (34.8 m/s, 17.1 m/s) O e. (40.0 m/s, 30.5 m/s)
A cannonball is shot from the edge of a 20-m-high vertical cliff with an initial speed of 50 m/s at an angle of 400 above the horizontal. Assume that the ground at the bottom of the cliff is flat and level. What will be the velocity of the cannonball in rectangular components (vx, Vy) when it hits the bottom? (See the diagram below.) Assume that g = 9.8 m/s? Vo = 50 m/s Vo 400 Cannonball 20 m a. (42.0 m/s, 21.0 m/s) b. (38.3 m/s, 37.7 m/s) C. (25.0 m/s, 12.5 m/s) d. (34.8 m/s, 17.1 m/s) O e. (40.0 m/s, 30.5 m/s)
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
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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Question
![A cannonball is shot from the edge of a 20-m-high vertical cliff with an initial speed of 50 m/s at an angle of 40o
above the horizontal. Assume that the ground at the bottom of the cliff is flat and level. What will be the velocity of
the cannonball in rectangular components (vx, Vy) when it hits the bottom? (See the diagram below.) Assume that g
= 9.8 m/s?
Vo = 50 m/s
Vo.
400
Cannonball
20 m
X
a. (42.0 m/s, 21.0 m/s)
b. (38.3 m/s, 37.7 m/s)
O c. (25.0 m/s, 12.5 m/s)
d. (34.8 m/s, 17.1 m/s)
e. (40.0 m/s, 30.5 m/s)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6d58a375-bffc-4e27-9347-d72fe4cf63fb%2Fd2ba52d9-7d9f-4000-a259-28c8dbbd8f26%2Fwfy4kz_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A cannonball is shot from the edge of a 20-m-high vertical cliff with an initial speed of 50 m/s at an angle of 40o
above the horizontal. Assume that the ground at the bottom of the cliff is flat and level. What will be the velocity of
the cannonball in rectangular components (vx, Vy) when it hits the bottom? (See the diagram below.) Assume that g
= 9.8 m/s?
Vo = 50 m/s
Vo.
400
Cannonball
20 m
X
a. (42.0 m/s, 21.0 m/s)
b. (38.3 m/s, 37.7 m/s)
O c. (25.0 m/s, 12.5 m/s)
d. (34.8 m/s, 17.1 m/s)
e. (40.0 m/s, 30.5 m/s)
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