A rocket is ejecting 0.05 Kg of gases per second at a velocity of 400 m/s. What is the accelerating force on rocket?
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dm/dt=0.05kg/sec
v=400m/sec
we know
F=d(mv)/dt
F=vdm/dt
F=400×0.05
F=20N
v=400m/sec
we know
F=d(mv)/dt
F=vdm/dt
F=400×0.05
F=20N
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