A car of mass 500kg is moving with constant speed of 10ms1 on a rough horizontal road. Force expended by engine of the car is 1000N. Calculate work done in 10s by. 1 net force on the car 2. gravitational force 3.the engine. 4.fricational force
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Answer: Calculate work done in 10 s by:(a) net force on the car (b) gravitational force (c) the engine (d) frictional force.
Explanation:
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