MEDIUM
11th Maharashtra Board
IMPORTANT
Earn 100

On which factors does the escape speed of a body from the surface of earth depends?

Important Questions on Gravitation

MEDIUM
11th Maharashtra Board
IMPORTANT
Physics>Chapter 5 - Gravitation>Exercises>Q 2
As we go from one planet to another planet, how will the mass and weight of a body change ?
EASY
11th Maharashtra Board
IMPORTANT
Physics>Chapter 5 - Gravitation>Exercises>Q 2
What is periodic time of a geostationary satellite?
MEDIUM
11th Maharashtra Board
IMPORTANT
Physics>Chapter 5 - Gravitation>Exercises>Q 2
State Newton’s law of gravitation and express it in vector form.
EASY
11th Maharashtra Board
IMPORTANT
Physics>Chapter 5 - Gravitation>Exercises>Q 2
What do you mean by gravitational constant. State its SI units?
MEDIUM
11th Maharashtra Board
IMPORTANT
Physics>Chapter 5 - Gravitation>Exercises>Q 2
Why is a minimum two stage rocket necessary for launching of a satellite?
MEDIUM
11th Maharashtra Board
IMPORTANT
Physics>Chapter 5 - Gravitation>Exercises>Q 2
State the conditions for various possible orbits of satellite depending upon the horizontal speed of projection.
MEDIUM
11th Maharashtra Board
IMPORTANT
Physics>Chapter 5 - Gravitation>Exercises>Q 2
Derive an expression for critical velocity of a satellite.
HARD
11th Maharashtra Board
IMPORTANT
Physics>Chapter 5 - Gravitation>Exercises>Q 2
State any four applications of a communication satellite