Water falling from a 100 m high fall is to be used for generating electric energy. If 1.8 xx 10^(5) kg of water falls per hour and half the gravitational potential energy can be converted into electric energy, how many 100 W lamps can be lit using the energy ?

Water falling from a 100 m high fall is to be used for generating elec

1.	Water falling from a 100 m high fall is to be used for generating electric energy. If 1.8 xx 10^(5) kg of water falls per hour and half the gravitational potential energy can be converted into electric energy, how many 100 W lamps can be lit using the energy ?
Answer» ANSWER :245