Question

Calculate the power of pump lifting 100kg of water and storing in the tank at height 9m in 1minute

Answer 1

power =work/time

work=mgh=(100×9.8×9)joule

power

$= \frac{100 \times 9.8 \times 9}{60} \\ = 147watt$

Answer 2

Answer:

147 watt

Explanation:

power =work × time

power = 100 ×9.8 ×9

power = 100 ×9.8×9

60

power=147 watt