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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
(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
- A coil of inductive reactance 31 Ω has a resistance of 8 Ω. It is placed in series
- A long straight wire carrying current of 30A is placed in an external uniform
- Consider 3rd orbit of He⁺(helium), using non-relativistic approach, the speed
- Two identical flutes produce fundamental notes of frequency 300 Hz at 27° C
- The magnetic susceptibility of a material of a rod is 299. Permeability of vacuum
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