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A body of mass 0.25 kg is projected with muzzle velocity 100 m/s from a tank of mass 100 kg.What is the velocity of the tank?
Options
(a) 5 m/s
(b) 25 m/s
(c) 0.5 m/s
(d) 0.25 m/s
Correct Answer:
0.25 m/s
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Question Type: Memory
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the image formed by a convex mirror of focal length 30 cm is a quarter of the size
- A galvanometer has a resistance 50Ω. A resistance of 5Ω is connected parallel to it.
- In the experiment for determination of velocity of sound in air,
- A radioactive substance has a half-life of four months. Three-fourth of substance
- The time of reverberation of a room A is one second. What will be the time (in seconds)
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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Conservation of linear momentum
m1v1=m2v2
100v1=O.25×100
V1=0.25m/s is the answer
Regards