A tunnel is dug along the diameter of the earth. There is a particle of mass m at the centre of the tunnel…..
Q: A tunnel is dug along the diameter of the earth. There is a particle of mass m at the…
A ball is dropped from the top of a 100 m high tower on a planet . In the last 1/2 sec before hitting the ground….
Q: A ball is dropped from the top of a 100 m high tower on a planet . In the…
Acceleration due to gravity on the earth’s surface at the poles is g and angular velocity of the earth about axis…
Q: Acceleration due to gravity on the earth’s surface at the poles is g and angular velocity of the earth…
A body is moving in a low circular orbit bout a planet of mass M and radius R . The radius of the orbit can be taken ….
Q: A body is moving in a low circular orbit bout a planet of mass M and radius R .…
A body A of mass m is moving in a circular orbit of radius R about a planet . Another body B of mass m/2 collides ….
Q: A body A of mass m is moving in a circular orbit of radius R about a planet .…
A box weighs 196 N on a spring balance at the north pole . Its weight recorded on the same balance if it is shifted ….
Q: A box weighs 196 N on a spring balance at the north pole . Its weight recorded on the…
A planet moving around sun sweeps area A1 in 2 days, A2 in 3 days and A3 in 6 days. Then the relation between A1, A2 and A3 is
Q: A planet moving around sun sweeps area A1 in 2 days, A2 in 3 days and A3 in 6…
The orbital angular momentum of a satellite revolving at a distance r from the center is L . If the distance is increase to 16r , then the new angular momentum will be
Q: The orbital angular momentum of a satellite revolving at a distance r from the center is L . If…
In the solar system, which is conserved
Q: In the solar system, which is conserved (a) total energy (b) K.E. (c) angular velocity (d) linear momentum Click…
A satellite of mass m is circulating around the earth with constant angular velocity. If radius of the orbit is R0 and mass of the earth M , the angular momentum about the center of the earth is
Q: A satellite of mass m is circulating around the earth with constant angular velocity. If radius of the orbit…
In planetary motion, the angular momentum conservation leads to the law of
Q: In planetary motion, the angular momentum conservation leads to the law of (a) Orbits (b) Areas (c) Periods (d)…
The largest and the shortest distance of the earth from the sun are r1 and r2, its distance from the sun ….
Q: The largest and the shortest distance of the earth from the sun are r1 and r2, its distance from…