Name the rotational analogue of linear acceleration.

________ is the rotational analogue of mass in linear motion.

Assertion : power associated with torque is product of torque and angualr speed of the body about the axis of rotation. Reason : It is rotational analogue of power in translatory motion.

Analogue Signal

Which of the following statements is incorrect (A) Torque is the rotational analogue of force (B) Rolling motion of a cylinder down an inclined plane is combination of translational and rotational motion (C) If the effort arm is larger than the load arm, the mechanical advantage is lesser than one (D) For the extended body. centre of mass and centre of gravity do not coincide

What is the other name of negative acceleration ?

The particle is performing uniform circular motion, the true statement/s/are/is (A) the direction of linear velocity, acceleration and force changes instantaneously (B) the magnitude of linear velocity, acceleration and force instantaneously. (C) the magnitude of linear velocity, acceleration and force remains constant. (D) linear velocity, acceleration and force are in the same direction

Define angular acceleration. Deduce its relation with linear acceleration.

The relation between tangential or linear acceleration and angular acceleration of a body moving in circle is given by