Q.1.
The unit of linear acceleration is

Explanation

Q.2.
The angular velocity (in rad/s) of a body rotating at N r.p.m. is

Explanation

Q.3.
The linear velocity of a body rotating at ω rad/s along a circular path of radius r is given by

Explanation

Q.4.
When a particle moves along a straight path, then the particle has

Explanation

Q.5.
When a particle moves with a uniform velocity along a circular path, then the particle has

Explanation

Q.6.
When the motion of a body is confined to only one plane, the motion is said to be

Explanation

Q.7.
When the motion of a body is along a straight line path, it is called

Explanation

Q.8.
When the motion of a body is along a curved path, it is called

Explanation