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Physics, 30.12.2019 23:31 delaneymoses21
Aforce of 4.7 n acts on a 14 kg body initially at rest.
(a) compute the work done by the force in thefirst second.
1 j
(b) compute the work done by the force in the second second.
2 j
(c) compute the work done by the force in the third second.
3 j
(d) compute the instantaneous power due to the force at the end ofthe third second.
4 w
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Physics, 22.06.2019 20:00, dee6991
Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?
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Aforce of 4.7 n acts on a 14 kg body initially at rest.
(a) compute the work done by the forc...
(a) compute the work done by the forc...
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