Define:Acceleration due to gravity and derive mathematically

What are acceleration due to gravity

Define:Escape velocity and derive mathematically .

What is the acceleration due to gravity?

The value of acceleration due to gravity

The acceleration due to gravity at the equatorial plane is

Define : The Universal law of gravitation and derive mathematically .

The value of acceleration due to gravity is zero at

.Derive an expression for the gravitational acceleration on the earth's surface at a latitude lambda OR Explain the variation of acceleration due to gravity due to the rotational motion of the earth OR Explain the effect of latitude on the value of acceleration due to gravity

The value of acceleration due to gravity is maximum at

Explain the terms: Acceleration due to gravity