Springy A 5.0 [kg] block hits a spring with spring constant of 150[N/m]. The spring was compressed by 3.0 [m] right when the block stops moving. Assuming there is no external force acting on the system, what was the velocity of the block right before it hits the spring? A. 9.5 [m/s] C. 35 (m/s] B. 16 [m/s] D. 270 m]

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Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
Problem 63PE: Integrated Concepts A toy gun uses a spring with a force constant of 300 N/m to propel a 10.0-g...
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A 5.0 [kg] block hits a spring with spring constant of 150 [N/m]. The spring was compressed by 3.0 [m] right when the block stops moving. Assuming there is no external force acting on the system, what was the velocity of the block right before it hits the spring?

A. 9.5 [m/s]
B. 16 [m/s]
C. 35 [m/s]
D. 270 [m]

Springy A 5.0 [kg] block hits a spring with spring constant of 150 [N/m]. The spring was
compressed by 3.0 [m] right when the block stops moving. Assuming there is no external
force acting on the system, what was the velocity of the block right before it hits the spring?
A. 9.5 [m/s]
C. 35 [m/s]
B. 16 [m/s]
D. 270 [m]
Transcribed Image Text:Springy A 5.0 [kg] block hits a spring with spring constant of 150 [N/m]. The spring was compressed by 3.0 [m] right when the block stops moving. Assuming there is no external force acting on the system, what was the velocity of the block right before it hits the spring? A. 9.5 [m/s] C. 35 [m/s] B. 16 [m/s] D. 270 [m]
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