3. A 20 kg mass with an initial velocity of 10 m/s slides to a stop in 2 meters. What is the net work down on the mass?

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answerhappygod
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3. A 20 kg mass with an initial velocity of 10 m/s slides to a stop in 2 meters. What is the net work down on the mass?

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3. A 20 kg mass with an initial velocity of 10 m/s slides to astop in 2 meters. What is the net work down on the mass?
a.) 250 J
b.) 500 J
c.) 120 J
d.) 20 J
e.) None of the above.
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