A car rated at 20kW is moving at 72 km/hr. Calculate the force applied by its engine.
1000 N
1200 N
1800 N
2000 N
1400 N
Velocity of a car of mass 2 tonnes is increased from 36 km/hr to 144km/hr and while doing so it covers 100m. Calculate the force applied by its engine.
the speed of the moving car is 72 km/hr . calculate in m/s.