Work Energy And Power Question 239
Question: A body starts from rest and acquires a velocity V in time T. The work done on the body in time t will be proportional to
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
[d] Work done on the body is gain in the kinetic energy.
Acceleration of the body is
Velocity acquired in time t is
hat is work done
