34. In a rocket, the mass of the fuel is 90% of the total
mass. The exhaust gases are ejected at a speed of
2 km s. Find the maximum speed attained by the
rocket. Neglect gravity and air resistance and take the
initial speed of the rocket to be zero.
Given : loge 10 = 2.3.
Ans. 4.6 km s?
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Answer:
Explanation:
Use f=v.dm/dt
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