Find the work done and power of an car engine which can maintain a speed of `40 ms^(-1)` for a mass of a car `2xx10^(3)` kg on a rough level road to 2 km. The coefficient of friction is 0.05.

Find the power of an engine which can maintain speed of 50ms^(-1) for a train of mass 3xx10^(5) kg on a rough line. The coefficient of friction is 0.05 . Take g=10ms^(-2)

Calculate the power of an engine which can maintain a speed of 50 "m.s"^(-1) for a train of mass 3xx10^(6) kg on a rough level track. The coefficient of friction is 0.05. Given g = 10 "m.s"^(-2)

The power engine which accelerates a car of mass 800 kg to a speed of 72 km/h from rest in 32s is

Find the maximum speed at which a car can turn round a curve of 36 m radius on a level road. Given the coefficient of friction between the tyre and the road is 0.53.

Find the maximum speed at which a car can take turn round a curve of 30 cm radius on a level road if the coefficient of friction between the tyres and the road is 0.4. Take g = 10 ms^(-2) .

Find the maximum speed at which a car can take turn round a curve of 30 cm radius on a level road if the coefficient of friction between the tyres and the road is 0.4. Take g = 10 ms^(-2) .

Find the maximum speed at which a car can take turn round a curve of 30 cm radius on a level road if the coefficient of friction between the tyres and the road is 0.4. Take g = 10 ms^(-2) .

Find the maximum speed of a car which can be safely driven along a curve of radius 100 m and coefficient of friction between tyres and road is 0.2