Question

Define one watt of power.Reena of mass 40 kg runs up a staircase of height 6 m in 10 s. Find her power(Take o=10 ms-2)​

Answer 1

Answer:

Watt is the unit of power (symbol: W). The watt unit is named after James Watt, the inventor of the steam engine. One watt is defined as the energy consumption rate of one joule per second. 1W = 1J / 1s. One watt is also defined as the current flow of one ampere with voltage of one volt.

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Answer 2

Answer:

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