Work Energy And Power Question 236
Question: One man takes 1 min. to raise a box to a height of 1 metre and another man takes 1/2 min. to do so. The energy of the
Options:
A) Two is different
B) two is same
C) first is more
D) second is more
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Energy required $ =mgh $ In both cases, h is the same. Hence energy both is the same.
BETA
