Laws of Motion - Result Question 14
14. If the force on a rocket moving with a velocity of is , then the rate of combustion of the fuel, is
[1995]
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 14. (c)
Solution:
- (c) Velocity of the rocket
and force . According to Newton’s second law, thrust (force) Rate of change of linear momentum.