The Moon orbits around the Earth due to ____.
magnetic force
gravitational force
frictional force
contact force
The gravitational force between the moon and Earth makes the moon orbit around it.
Which of the following is a contact force: (a) electrostatic force (b) gravitational force (c) Frictional force (d) magnetic force.
A satellite is moving in a circular orbit around the earth due to gravitational force. What is the effect on gravitational force and speed if the radius of orbit is reduced?
Classify the following amongst contact and non-contact forces: (a) frictional force, (b) Normal reaction (c) force of tension in a string, (d) gravitational force, (e) electrostatic force, (f) magnetic force.
Moon is revolving in a circular orbit around the earth with a uniform speed v. If the gravitational force suddenly disappears, then moon will
Which of the following is not a no-contact force ? (a) electrostatic force (b) gravitational force (c) frictional force (d) magnetic force