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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
- Find the maximum velocity with which a train can be moved on a circular track
- What is the wavelength of light for the least energetic photon emitted
- An objective moves ,starting from rest through a resistive medium
- The current through an inductor changes from 3 A to 2 A is 1 m/s. If induced e.m.f.
- A capacitor having a capacity of 2 μF is charged to 200V and then the plates
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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