Question: Two persons do the same amount of work, one in 10 s and the other in 20 s. Find the ratio of the power used by the first person to that by the second person.
Options:
A) 6 : 4
B) 2 : 1
C) 5 : 2
D) 4 : 3
Show Answer
Answer:
Correct Answer: B
BETA
