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A body of mass M hits normally a rigid wall with velocity V and bounces back with the same velocity. The impulse experienced by the body is
Options
(a) MV
(b) 1.5 MV
(c) 2MV
(d) zero
Correct Answer:
2MV
Explanation:
Impulse experienced by the body
= change in momentum
MV – ( – MV) = 2 MV
Related Questions: - An ideal gas expands in such a manner that its pressure and volume can be related
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An ideal gas expands in such a manner that its pressure and volume can be related
- Photons of energy 6 eV are incident on a metal surface whose work function is 4 eV.
- If vₑ is escape velocity and vₙ is orbital velocity of a satellite
- Two nuclei have their mass numbers into the ratio of 1:3
- A small object of uniform density rolls up a curved surface with an initial velocity
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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