Work Energy And Power Question 182
Question: An electric motor creates a tension of 4500 newton in a hoisting cable and reels it in at the rate of 2 m/sec. What is the power of electric motor [MNR 1984]
Options:
A) 15 kW
B) 9 kW P = Fv
C) 225 W
D) 9000 HP
Show Answer
Answer:
Correct Answer: D
Solution:
P
