what is a power? define 1 watt of power define 1kwh 1kwh= ? class 9 science
Answers
Answered by
0
Explanation:
The Rate of Doing Work By a Machine is Its Power.
1Kwh(KiloWatt Hour) = 1000 Watt hour
- 1000 Watt hour
-1000watt × 3600 seconds
-3600000 joule
-3.6× 10^(6) Joule
Therefore 1KWh = 3.6× 10^(6) Joule (Energy)
Answered by
0
Answer:
P = W/t
p=power
w=work
t=time
A body is said to have power of 1 watt if it does work at the rate of 1 joule in 1 s.
i.e. 1 W= (1 J)/(1 S)
Watt is the SI unit of power.
Other units of power include ergs per second, horsepower, metric
The unit Watt is named after the scientist James Watt. He has played a crucial role in transforming the world.
Explanation:
Similar questions