Question

What is escape velocity? Deduce expression for escape velocity of a
body from surface of Earth.​

Answer 1

From the earth's surface, the escape velocity is about 11,186 m/s. Here is the derivation for the escape velocity of a projectile from Earth. When it overcomes the gravitational binding energy due to the earth then the particles escape from the earth. ... ⇒vsec=√(2GMR2. R)=√2gR (Req).

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