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Physics, 04.05.2021 01:00 michellen2020
The work required to accelerate an object initially at rest to a speed v f is W. What is the additional work needed to increase its speed from v f to 2 v f?
W
W/2
2W
3W
none of them
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Answers: 3
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The work required to accelerate an object initially at rest to a speed v f is W. What is the additio...
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