What is the final velocity of the rocket after this

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A 1000 kg rocket carrying 4000kg of fuel is travelling at 200 x m/s It burns and ejects 100kg of exhaust with a relative velocity of ?400x m/s

a. If this process takes 5.0s, what is the average force the rocket experiences due to this?

b. What is the final velocity of the rocket after this?

Reference no: EM13553477

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