SSC MTS (SCIENCE) QUIZ

Question 1:

Which of the following friction is weakest?

Static friction

Rolling friction

Sliding friction

Both 2 and 3

Question 2:

Frictional force performs _________.

Positive work

Negative work

Both 1 and 2

None of these

Question 3:

If we stop pedalling a bicycle, It gradually slows down and comes to a stop due to -

force of friction

gravitational force

electrostatic force

magnetic force

Question 4:

The direction of the frictional force is -

Along the line joining the two bodies

Against the direction of motion

In the direction of motion

Has no particular direction

Question 5:

Which force acts in the opposite direction to an action force?

Reaction force

Magnetic force

Gravitational force

Nuclear force

Question 6:

A force applied to an object can change the

Magnitude of the momentum

Direction of the moving object

Shape of the object

All of these

Question 7:

Impulse is equal to

Impulse = Force × (final time+ initial time)

Impulse = Force / (final time + initial time)

Impulse = Force / (final time – initial time)

Impulse = Force × (final time – initial time)

Question 8:

When you pull your hands back while catching a fast moving cricket ball which law is applicable in this situation?

Newton’s first law of motion

Newton’s second law of motion

Newton’s third law of motion

None of these

Question 9:

Jerk is the _______ derivative of displacement.

First

Second

Third

Fourth

Question 10:

Which of the following is a non-conservative force?

Friction force