A body of mass 20kg is dropped from a height of 2m. The kinetic energy of the body just before striking the ground is(Take g=10m/s2):
(1) 40 J (2)400J
(3)4 J (3) 0.4 J
Answers
Answered by
15
Answer:
400J
Explanation:
Kinetic energy =mgh
=20×10×2
=400
Answered by
4
HEY MATE
your answer is option 400j
hope it is correct&useful
Mark me as Brain list.
Similar questions