Asked by saima
A rocket with mass of 60,000 kg is placed on a launching platform verticlly. its engine is started and the rocket gives out gas at rate of 50kgs^-1 with a speed of 5000ms^-1
a) calculate the up trust force caused by the gas.
b) can the rocket be launched at this moment?
a) calculate the up trust force caused by the gas.
b) can the rocket be launched at this moment?
Answers
Answered by
Damon
force = change in momentum/time
= (50 kg * 5000 m/s) /s = 250,000 Newtons thrust
weight = m g = 60,000*9.81 = 588,600 N
no way
= (50 kg * 5000 m/s) /s = 250,000 Newtons thrust
weight = m g = 60,000*9.81 = 588,600 N
no way
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