Work Energy And Power Question 165

Question: A ball is dropped from height 10 m. Ball is embedded in sand 1 m and stops, then [AFMC 1996]

Options:

A) Only momentum remains conserved

B) Only kinetic energy remains conserved

C) Both momentum and K.E. are conserved

D) Neither K.E. nor momentum is conserved

Show Answer

Answer:

Correct Answer: A

Solution:

Momentum of earth-ball system remains conserved.



NCERT Chapter Video Solution

Dual Pane