Physics

A solid sphere is rotating in free space.If the radius of the sphere is increased

A solid sphere is rotating in free space.If the radius of the sphere is increased keeping mass same which one…

The ratio of the acceleration for a solid sphere(mass m and radius R)rolling down

The ratio of the acceleration for a solid sphere(mass m and radius R)rolling down an incline of angle θ without…

A thin and circular disc of mass M and radius R is rotating in a horizontal plane

A thin and circular disc of mass M and radius R is rotating in a horizontal plane about an axis…

A small object of uniform density rolls up a curved surface with an initial velocity

A small object of uniform density rolls up a curved surface with an initial velocity v'.It reaches upto a maximum…

Initial angular velocity of a circular disc of mass M is ?¬ツチ.Then, two small spheres

Initial angular velocity of a circular disc of mass M is 𝜔₁.Then, two small spheres of m are attached gently…

When the disc rotates with uniform angulr velocity.Which of the following is not true?

When the disc rotates with uniform angulr velocity.Which of the following is not true? Options (a) The sense of rotation…

A solid sphere, disc and solid cylinder all of the same mass and made up of same material

A solid sphere, disc and solid cylinder all of the same mass and made up of same material are allowed…

A solid cylinder of mass 50kg and radius 0.5 m is, free to rotate about the horizontal axis

A solid cylinder of mass 50kg and radius 0.5 m is, free to rotate about the horizontal axis.A massless string…

A body starts from rest, what is the ratio of the distance travelled by the body

A body starts from rest, what is the ratio of the distance travelled by the body during the 4th second…

A cord is wound round the circumference of wheel of radius

A cord is wound round the circumference of wheel of radius r.The axis of the wheel is horizontal and moment…