Motion in Plane

A particle performing uniform circular motion has angular momentum

A particle performing uniform circular motion has angular momentum L.If its angular frequency is doubled and its kinetic energy halved,…

The drive shaft of an automobile rotates at 3600 rpm and transmits 80 HP

The drive shaft of an automobile rotates at 3600 rpm and transmits 80 HP up from the engine to the…

When a ceiling fan is switched on, it makes 10 revolutions in the first 3s

When a ceiling fan is switched on, it makes 10 revolutions in the first 3s.Assuming a uniform angular acceleration,how many…

An inclined plane makes an angle of 30° with the horizontal.A solid sphere

An inclined plane makes an angle of 30° with the horizontal.A solid sphere rolling down this inclined plane from rest…

A tube of length L is filled completely with an incompressible liquid of mass

A tube of length L is filled completely with an incompressible liquid of mass M and closed at both the…

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…