HARD
11th Maharashtra Board
IMPORTANT
Earn 100

What is the variation in acceleration due to gravity with altitude ? 

Important Questions on Gravitation

MEDIUM
11th Maharashtra Board
IMPORTANT
On which factors does the escape speed of a body from the surface of earth depends?
MEDIUM
11th Maharashtra Board
IMPORTANT
As we go from one planet to another planet, how will the mass and weight of a body change ?
EASY
11th Maharashtra Board
IMPORTANT
What is periodic time of a geostationary satellite?
MEDIUM
11th Maharashtra Board
IMPORTANT
State Newton’s law of gravitation and express it in vector form.
EASY
11th Maharashtra Board
IMPORTANT
What do you mean by gravitational constant. State its SI units?
MEDIUM
11th Maharashtra Board
IMPORTANT
Why is a minimum two stage rocket necessary for launching of a satellite?
MEDIUM
11th Maharashtra Board
IMPORTANT
State the conditions for various possible orbits of satellite depending upon the horizontal speed of projection.
MEDIUM
11th Maharashtra Board
IMPORTANT
Derive an expression for critical velocity of a satellite.