Question

11. A man lifts a weight of 300 N through a

vertical height of 2 m in 6 seconds. What
power does he develop?

Answer 1

Step-by-step explanation:

Weight=force=300N

height=2m

time=6seconds

power=?

now,

power (p)=f×h÷t

power=300×2÷6

power=100w

therefore,A man develops 100 watt power in 6 seconds.