Question

Evaluate which of the folllowing situations involves more power:200 J of work done in 20 s or 50 J of work done in 4 s?Show and explain your answer

Answer 1

power =workdone/time
=200/20=10 j/s. =1 case
2nd case
50/4=12.5j/s. =2 case
from 1 and 2
we come to a conclusion that the 2nd case is bigger than the 1st case