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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
- Three objects coloured black, gray and white can withstand hostile conditions upto 2800⁰C.
- A nucleus ᴢXᴬ emits an α- particle with velocity v. The recoil speed of the daughter
- The upper half of an inclined plane of inclination θ is perfectly smooth while lower
- The fluctuation in the input voltage of 200 V to a domestic circuit is +10V
- The ratio of amplitude of magnetic field to the amplitude of electric field for
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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