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In outer space, where gravity is zero, a rocket is ejecting gases with a relative velocity of 250 m/s when its total mass is 1500 kg and acceleration of the rocket is found to be Then rate of fuel consumption of the rocket is
detailed solution
Correct option is D
(4)Thrust force : generated = 1500 x 0.5 N = 750 N∴ dmdt × 250=750 ⇒ dmdt=3 kg/sec.Talk to our academic expert!
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In the figure given the position-time graph of a particle of mass 0.1 kg is shown. The impulse at t = 2 s is :
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