A man is riding on a cycle with velocity 7.2 km/hr up a hill having a slope 1 in 20. Total mass of the man cycle is 100 kg. The power of man is:
A man is riding on a cycle with velocity 7.2 km/hr up a hill having a slope 1 in 20. The total mass of the man and cycle is 100 kg. The power of the man is