Question

what is power? how do you differentiate kilowatt from kilowatt hour? the jog falls in karnatka state is nearly 20m high 2000 tomnes of water falls it in a minute calculate the equivalent power of all this can be utilized

Answer 1

power is the rate of doing work
one killo watt is the power needed to do 1000 joules of work in one second
one killo watt hour is equal to 3.6 ×10*6 joules