Physics, 09.03.2021 02:10 texas101st78
A car of mass 1200 kg is pushed along a level road by two men. If they use a force of 800 N and the frictional forces acting against them are 560 N, calculate:
a) the work done by the men if they push the car for 10 m
b) the kinetic energy gained by the car over the 10 m
c) the speed reached by the car
d) the momentum gained by the car if the men push for 10 s.
Answers: 1
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A car of mass 1200 kg is pushed along a level road by two men. If they use a force of 800 N and the...
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