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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: - The number of photo electrons emitted for light of a frequency v
- Which of the following are mechanical waves?
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The number of photo electrons emitted for light of a frequency v
- Which of the following are mechanical waves?
- Light propagates rectilinearly because of its
- The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
- A moving coil galvanometer of resistance 100 Ω is converted to ammeter by a resistance
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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