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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: - Time period of the rotation of the earth about its own axis is 24 hour
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Time period of the rotation of the earth about its own axis is 24 hour
- The potential energy of a long spring when stretched by 2 cm is U.
- There are four light-weight-rod samples A,B,C,D seperately suspended by threads
- The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV,
- A ball is dropped from a high rise platform at t = 0 starting from rest
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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