Physics questions
20027 published questions with worked solutions.
- The M.I. of a solid cylinder about its axis is I. It is allowed to roll down an incline plane without slipping. If its angular...
- The torque is a physical quantity which causes to produce
- The dimensional formula of torque is same as that of
- Force in linear motion is comparable to the quantity in rotatory motion is
- When same torque acts on two rotating rigid bodies to stop them, which have same angular momentum,
- When a steady torque or couple acts on a body, the body
- The dimensions of torque are
- If I, and are the moment of inertia, angular acceleration and torque respectively of a body rotating about an axis with angular...
- The relation between the torque and angular momentum L of a body of moment of inertia I rotating with angular velocity is
- When a steady torque is acting on a body, the body:
- If L is angular momentum of rotating body and E is its rotational K.E. then:
- Two discs with same mass but different radii are moving with same K.E. one of then rolls and the other slides without friction...
- In the absence of external torque on a system, which of the following?
- A pan containing a layer of uniform thickness of ice is placed on a circular turntable with its centre coinciding with the centre...
- The imaginary line passing through the common centres of all particles moving in different circles of a body is:
- When same torque acts on two rotating rigid bodies to stop them, which have same angular momentum:
- The K. E. of a body rotating with an angular speed depends on
- A thin circular disc rolls on a horizontal surface without slipping. Its rotational KE is
- A spherical ball rolls on a table without slipping. Then the fraction of its total energy associated with rotation is
- When W joules of work is done on a flywheel, its frequency of rotation increases form V_1 Hz to V_2 Hz The moment of inertia of...