Question

The escape velocity for a mass of 1 kg from earth
surface is 11.2 km s-1 The escape velocity of 4 kg
mass from earth surface is
a. 11.2 km s-1
b. 22.4 km s-1
c. 33.6 km s-1
d. 44.8 km s-1
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Answer 1

Explanation:

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Answer 2

Answer:

Escape velocity of all bodies are same.

Escape velocity is independent of mass of body.

So, body of mass 4kg from the earth surface is 11.2km/s.

Hence,

option (A) is correct answer.