Question

A weightlifter consumes 500J of energy to lift load in 2 seconds. The power used by him is :

* 125 watt
* 250 watt
* 500watt
* 1000 watt​

Answer 1

Answer:

250watt

Explanation:

Powner=work done/time taken

Work done= energy used

so,

Power=500/2

Power=250watt