21)

Impulse is given by

Class 11 Physics

A)

Impulse = mass*acceleration

B)

Impulse = force*time duration

C)

Impulse = force*mass

D)

None

22)

Impulse is also given by

Class 11 Physics

A)

Both a and b

B)

Impulse = change in momentum

C)

Impulse = force* time duration

D)

None

23)

A large force acting for a short time to produce a finite change in momentum is called a) impulse

Class 11 Physics

A)

force

B)

torque

C)

impulse

D)

impulsive force

24)

To every action there is

Class 11 Physics

A)

Both a and b

B)

Equal and opposite reaction

C)

Not equal and opposite reaction

D)

None

25)

To every action there is an equal and opposite reaction. This is the

Class 11 Physics

A)

Law of inertia

B)

Second law of motion

C)

First law of motion

D)

Third law of motion