A sphere of mass m and radius r is projected in a gravity free space with speed v. If coefficient of viscosity of the medium in which it moves is `1/(6pi)` , the distance travelled by the body before it stops is

A solid sphere of mass m and radius R is gently placed on a conveyer belt moving with constant velocity v_(0) . If coefficient of friction between belt and sphere is 2//7 the distance traveled by the centre of the sphere before it starts pure rolling is

A solid sphere of mass m and radius R is gently placed on a conveyer belt moving with constant velocity v_(0) . If coefficient of friction between belt and sphere is 2//7 the distance traveled by the centre of the sphere before it starts pure rolling is

A body moves with a contant speed of 10 m s^(-1) for 1 hour. The distance travelled by the body is _____

A container filled with viscous liquid is moving vertically downwards with constant speed 3v_0 . At the instant shown, a sphere of radius r is moving vertically downwards (in liquid) has speed v_0 . The coefficient of viscosity is eta . There is no relative motion between the liquid and the container. Then at the shoen instant, The magnitude of viscous force acting on sphere is

A container filled with viscous liquid is moving vertically downwards with constant speed 3v_0 . At the instant shown, a sphere of radius r is moving vertically downwards (in liquid) has speed v_0 . The coefficient of viscosity is eta . There is no relative motion between the liquid and the container. Then at the shoen instant, The magnitude of viscous force acting on sphere is

A spherical object of mass 1 kg and radius 1m is falling vertically downward inside a viscous liquid in a gravity free space. At a certain instant the velocity of the sphere is 2 ms^(-1) . If the coefficient of viscosity of the liquid is (1)/(6pi) SI units, then velocity of ball will become 0.5 ms^(-1) after a time.

A spherical object of mass 1 kg and radius 1m is falling vertically downward inside a viscous liquid in a gravity free space. At a certain instant the velocity of the sphere is 2 ms^(-1) . If the coefficient of viscosity of the liquid is (1)/(6pi) SI units, then velocity of ball will become 0.5 ms^(-1) after a time.

A small steel ball of mass m and radius r is falling under gravity through a viscous liquid of coefficient of viscosity eta . If g is the value of acceleration due to gravity. Then the terminal velocity of the ball is proportional to (ignore buoyancy)

A small steel ball of mass m and radius r is falling under gravity through a viscous liquid of coefficient of viscosity eta . If g is the value of acceleration due to gravity. Then the terminal velocity of the ball is proportional to (ignore buoyancy)

A small steel ball of mass m and radius r is falling under gravity through a viscous liquid of coefficient of viscosity eta . If g is the value of acceleration due to gravity. Then the terminal velocity of the ball is proportional to (ignore buoyancy)