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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
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A vibration magnetometer placed in magnetic meridian has a small bar magnet
- A simple pendulum oscillates in a vertical plane. When it passes through the mean
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- The energy released by the fission of one uranium atom is 200 MeV.
- Photoelectric current from a given photocell will depend upon
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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