Question

write down four differences between energy and power​

Answer 1

Answer:

Energy:

1. Energy is defined as the capacity to do some work. It is power which is integrated over time.

Power:

Power is defined as the rate at which a specific work is done, or which the energy is transmitted.

Energy:

2. The unit used to measure energy is joules or watt-seconds .

Power:

The unit used to measure this is watt or joules per second

Energy:

3. ‘W’ is the symbol which denotes energy

Power:

The symbol used to denote power is P.

Energy:

4. Energy changes from one form to another

Power:

Power cannot be transformed from one type to another

Answer 2

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