Question
Physics Question on laws of motion
A ball of mass 0.15 kg is dropped from a height 10 m, strikes the ground and rebounds to the same height. The magnitude of impulse imparted to the ball is (g=10 m/s2) nearly
A
1.4 kg m/s
B
0 kg m/s
C
4.2 kg m/s
D
2.1 kg m/s
Answer
4.2 kg m/s
Explanation
Solution
The correct answer is option (C): 4.2 kg m/s
A ball of mass 0.15 kg is dropped from a height 10 m, strikes the ground and rebounds to the same height. The magnitude of impulse imparted to the ball can be determined by-
