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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 length of an elastic string is a metre when the longitudinal tension is 4N and b
- The energy required to charge a parallel plate condenser of plate separation d
- The parallel beams of monochromatic light of wavelength 4.5 x10⁻⁷ m passes through
- A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
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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 length of an elastic string is a metre when the longitudinal tension is 4N and b
- The energy required to charge a parallel plate condenser of plate separation d
- The parallel beams of monochromatic light of wavelength 4.5 x10⁻⁷ m passes through
- A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
- A radioactive sample S₁ having an activity of 5 μCi has twice the number of nuclei
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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