Question

What is power? How do you differentiate kilowatt from kilowatt hour? The jog falls in karnataka state are nearly 20 m high.2000 tonnes of water falls from it in a minute. Calculate the equivalent power if all this energy can be utilized. (g=10m/s)?

Answer 1

power is the measure of the how fast or slow work is done

the rate of doing work of work done per unit time is called power the big unit of power is Kilowatt .....1 KW =1000 watts

if a power of 1 watt is used for 1 hour the energy consumed is one word or or one WH

Answer 2

Answer:

Hope the above attachment will be very helpful.