Physics, asked by swathirekha, 10 months ago

mass is consumed at the rate of 50kg/s in a rocket. find the thrust on the rocket if the velocity of the exhaust gases is 2km/s

Answers

Answered by avishlal

6

Answer:

equation of force

vr*dm/dt -mg =ma

2000*dm/dt-1000*10=1000*4.9

2000*dm/dt=1000+4900

2000*dm/dt=14900

dm/dt= 7.45kg per sec

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