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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: - A body of mass 2 kg travels according to the law x(t)=pt+qt²+rt³
- A body travels 200 cm in the first two seconds and 220 cm in the next 4 secs
- The current gain of a transistor in common base configuration is 0.96.
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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 body of mass 2 kg travels according to the law x(t)=pt+qt²+rt³
- A body travels 200 cm in the first two seconds and 220 cm in the next 4 secs
- The current gain of a transistor in common base configuration is 0.96.
- A steady current of 1.5 amp flows through a copper voltmeter for 10 minutes
- Which of the following parameters does not characterize the thermodynamic state
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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