College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
Problem 45PE: (a) What is the power output in watts and horsepower of a 70.0-kg sprinter who accelerates from rest...
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Question
![A0.90 kg brick compresses a spring 0.35 meters at point A and the spring has a spring constant of 75 N/m. If the brick is launched from rest from point A, what is its velocity at point B?
A
ha = 0
hB = 0
VA = 0
Vв > 0
A
10.2 m/s
B
3.20 m/s
46.8 m/s
D
38.7 m/s
O O O O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc1357887-becf-4289-b67d-2b8f988a0b81%2Fb63c3182-4daf-4a01-b2ab-1370e35bf3ef%2Fcwrxwd_processed.png&w=3840&q=75)
Transcribed Image Text:A0.90 kg brick compresses a spring 0.35 meters at point A and the spring has a spring constant of 75 N/m. If the brick is launched from rest from point A, what is its velocity at point B?
A
ha = 0
hB = 0
VA = 0
Vв > 0
A
10.2 m/s
B
3.20 m/s
46.8 m/s
D
38.7 m/s
O O O O
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