R

Rakesh Kumar • 28.44K Points
Instructor II Science

Q. The kinetic energy acquired by a mass (m) in traveling distance starting from rest under the action of constant force is directly proportional to ?

  • (A) 1/m
  • (B) m°
  • (C) m
  • (D) 1/?m
  • Correct Answer - Option(B)
  • Views: 54
  • Filed under category Science
Explanation by: Rakesh Kumar 
Work done by external forces = Change in kinetic energy Since particle starts from rest, its initial Kinetic Energy is 0. Therefore, K.E.=Fd It is given that force is constant. We see that Kinetic energy is independent of mass

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Loading comments.....

Question analytics