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The escape velocity corresponding to a planet of mass M and radius R is 50 km s^−1. If the planet’s mass and radius were 4M and R, respectively, then the corresponding escape velocity would be.
22
Sep
The escape velocity corresponding to a planet of mass M and radius R is 50 km s^−1. If the planet’s mass and radius were 4M and R, respectively, then the corresponding escape velocity would be. respectively The escape velocity corresponding to a planet of mass M and radius R is 50 km s^−1. If the [...]
A ball of mass 1 kg is attached to an inextensible string. The ball is released from the position shown in figure. Find the impulse imparted by the string to the ball immediately after the string becomes taut.
22
Sep
A ball of mass 1 kg is attached to an inextensible string. The ball is released from the position shown in figure. Find the impulse imparted by the string to the ball immediately after the string becomes taut. find the velocities of the particles m1 and m2 just after the string is taut. the particle [...]
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find the velocities of the particles m1 and m2 just after the string is taut. ,
the particle m1 moves with velocity v0 when the string is not taut. Neglecting fricting in all contacting surface ,
Two particles of masses m1 and m2 are connected by a light and inextensible string which passes over a fixed pulley. Initially ,
A body is projected up with a velocity equal to 3/4 of the escape velocity from the surface of the earth. The height it reaches is (Radius of the earth is R)
22
Sep
A body is projected up with a velocity equal to 3/4 of the escape velocity from the surface of the earth. The height it reaches is (Radius of the earth is R) A body is projected up with a velocity equal to 3/4 of the escape velocity from the surface of the earth. The height [...]
A ball is thrown vertically upwards with a velocity equal to half the escape velocity from the surface of the earth. The ball rises to a height h above the surface of the earth. If radius of the earth is R, then ratio h/R is
22
Sep
A ball is thrown vertically upwards with a velocity equal to half the escape velocity from the surface of the earth. The ball rises to a height h above the surface of the earth. If radius of the earth is R, then ratio h/R is Mass remaining constant the radius of the earth shrinks by [...]
The work done in shifting a particle of mass m from the centre of earth to the surface of the earth is (where R is the radius of the earth )
22
Sep
The work done in shifting a particle of mass m from the centre of earth to the surface of the earth is (where R is the radius of the earth ) The work done in shifting a particle of mass m from the centre of earth to the surface of the earth is (where R [...]
A body of mass m rises to a height h 5/R from the earth’s surface where R is the earth’s radius. If g is acceleration due to gravity at the earth’s surface, the increase in potential energy is
22
Sep
A body of mass m rises to a height h 5/R from the earth’s surface where R is the earth’s radius. If g is acceleration due to gravity at the earth’s surface, the increase in potential energy is A body of mass m rises to a height h 5/R from the earth's surface where R [...]
A particle of mass M is placed at the centre of a uniform spherical shell of mass 3M and radius R . The gravitational potential on the surface of the shell is:
22
Sep
A particle of mass M is placed at the centre of a uniform spherical shell of mass 3M and radius R . The gravitational potential on the surface of the shell is: A particle of mass M is placed at the centre of a uniform spherical shell of mass 3M and radius R . The [...]
Two particles of masses m1 and m2 are connected by a light and inextensible string which passes over a fixed pulley. Initially, the particle m1 moves with velocity v0 when the string is not taut. Neglecting fricting in all contacting surface, find the velocities of the particles m1 and m2 just after the string is taut.
22
Sep
Two particles of masses m1 and m2 are connected by a light and inextensible string which passes over a fixed pulley. Initially, the particle m1 moves with velocity v0 when the string is not taut. Neglecting fricting in all contacting surface, find the velocities of the particles m1 and m2 just after the string is [...]
Tags:
find the velocities of the particles m1 and m2 just after the string is taut. ,
the particle m1 moves with velocity v0 when the string is not taut. Neglecting fricting in all contacting surface ,
Two particles of masses m1 and m2 are connected by a light and inextensible string which passes over a fixed pulley. Initially ,
The mass of the earth is 6 x 10^24 kg. The potential energy of a body of mass 50 kg at a distance of 6.3 x 10^9 m from the centre of the earth is
22
Sep
The mass of the earth is 6 x 10^24 kg. The potential energy of a body of mass 50 kg at a distance of 6.3 x 10^9 m from the centre of the earth is The mass of the earth is 6 x 10^24 kg. The potential energy of a body of mass 50 kg [...]
A sphere of mass m slides with velocity v on a frictionless surface towards a smooth inclined wall as shown in figure. If the collision with the wall is perfectly elastic, find
22
Sep
A sphere of mass m slides with velocity v on a frictionless surface towards a smooth inclined wall as shown in figure. If the collision with the wall is perfectly elastic, find A sphere of mass m slides with velocity v on a frictionless surface towards a smooth inclined wall as shown in figure. If [...]