In a rocket, fuel burns at the rate of 1 kg s−1. This fuel is ejected from the rocket with a velocity of60 km s−1. This exerts a force on the rocket equal to

6000 N

60000 N

60 N

600 N.

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In a rocket, fuel burns at the rate of 1 kg s−1. This fuel is ejected from the rocket with a velocity of60 km s−1. This exerts a force on the rocket equal to

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Text solutionVerified

Here, rate of burning fuel, dmdt=1kgs−1 Velocity of fuel ejection, v=60kms−1=60000ms−1 Thrust =dmdt⋅v=1×60000=60000N Thus, force exerted on rocket is 60000N.

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Question Text	In a rocket, fuel burns at the rate of 1 kg s−1. This fuel is ejected from the rocket with a velocity of60 km s−1. This exerts a force on the rocket equal to
Answer Type	Text solution:1
Upvotes	153

In a rocket, fuel burns at the rate of 1 kg s−1. This fuel is ejected from the rocket with a velocity of60 km s−1. This exerts a force on the rocket equal to

Text solutionVerified

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