Energy stored in a condenser of capacity `10 uF`, charged to 6kV is used to lift mass of 10 gm. The height to which the body can be raised is (Take `g=10m//s^(2))`

The energy stored in a condenser of capacity 10 muF , charged to 6 kV is used to lift a body of mass of 10 gm. What is the height to 2hich the body can be raised? (g=10m//s^(2))

A heat engine of efficiency 40% takes 10kJ of heat energy every second. It is used to lift a weight of 2000kg. Find the height to which the weight can be raised in 30s. [Take g= 10ms^(-2) ]

A crane lifts a mass of 100 kg to a height of 10m in 20s . The power of the crane is (Take g = 10 ms^(-2))

A crane lifts a mass of 100 kg to a height of 10 m in 20 s. The power of the crane is (Take g = 10 m s^(-2) )

A crane lifts a mass of 100 kg to a height of 10 m in 20 s. The power of the crane is (Take g = 10 m s^(-2) )

IF have energy of a 100 mu F capacitor charge to 6kV could all be used to lift a 50 kg mass, then the greatest vertical height through which mass could be raised in…… m

An electric motor that can develop 1.0 hp is used is used to lift a mass of 25 kg through a distance of 10.0 m. What is the minimum time in which it can do this ? (Take g=10m//s^(2))