Question

What is escape velocity? Deduce an expression to escape velocity
on the surface of earth. Explain that value of escape velocity does
not depend on mass of the body.​

Answer 1

Answer:

The escape velocity of Earth is 11.19 km/s. The escape velocity of Venus is 10.36 km/s. The escape velocity of Mars is 5.03 km/s. The escape velocity of Saturn is 36.09 km/s.

Explanation:

the minimum velocity needed by an object to escape from the gravitational force of the earth is known as the escape velocity and moon also have gravity and atmosphere.

Answer 2

Explanation:

The bimetallic strip is made of two metal strips, stuck together. One of the metals expands much more than the other when they are heated.