Motion Quiz with Answers PDF Download – Test 265

Classification and comparison of motion is called

1. electronics
2. mechanics
3. kinematics
4. magnetic

When two forces acts on the two interacting objects and size of the forces on the first object equals the size of the force on the second object, these forces are termed as

1. third law force pair
2. second law force pair
3. first law force pair
4. Eculedian force pair

Potential energy stored as a result of deformation of an elastic object, such as the stretching of a spring is called

1. gravitational potential energy
2. kinetic frictional energy
3. elastic potential energy
4. string potential energy

Normal force w.r.t to the surface is always

1. parallel
2. anti parallel
3. perpendicular
4. in random direction

Stress has a unit of

1. N/m
2. N/m²
3. m/N
4. N²/m