Questions
A rocket having initial mass of 1000 kg burns fuel at the rate of 4 kg/s. If the speed of exhaust gases relative to the rocket is 3000 m/s, the initial thrust on the rocket is:
detailed solution
Correct option is D
Thrust on rocket =vdmdt=4×3000=12000N=1.2×104NTalk to our academic expert!
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Statement I : The familiar equation mg = R for a body on a table is true only if the body is in equilibrium.
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