Calculate the power of a crane in watts, which lifts a mass of `100 kg` to a height of `10 m` in `20 s`.

Calculate the power of a crane in watts, which lifts a mass of 100 kg to a a height of 10 m in 20s.

What will be power of a crane in watts which lifts a stone of mass 100 kg to a height of 10 min 20 seconds ?

The power (P) of an engine lifting a mass of 100 kg upto a height of 10 m in 1 min is

The power (P) of an engine lifting a mass of 100 kg up to a height of 10 m in 1 min is

Calculate the work done to take an object of mass 20 kg to a height of 10 m. (g = 9.8 m/s2)

An engine develops 10 kW power. How much time will it take to lift a mass of 200 kg to a height of 40 m ?

An engine can develop a power of 5kW. How much time it will take to lift a mass of 100 kg to a height of 80 m? (g=10m//s^(2))

Work is required to lift a body through a height from the ground, Calculate the work done in lifting a body of mass 10 kg to a height of 10m above the ground.

The power output of machine that lifts a 600 kg crate through a height of 20 m in 1 minute, is

An engine develops 20 kW of power. How much time will it take to lift a mass of 400 kg to a height of 40 m? (g=10 ms^(-2))