11)

The same force for the same time causes the _____ change in momentum for different bodies.

Class 11 Physics

A)

Same

B)

Constant

C)

Different

D)

None

12)

The rate of change of momentum of a body is

Class 11 Physics

A)

Does not depends on applied force

B)

Directly proportional to applied force

C)

Inversely proportional to applied force

D)

None

13)

The rate of change of momentum of a body is directly proportional to applied force and takes place

Class 11 Physics

A)

Both a and b

B)

In the direction opposite to the force acts

C)

In the direction in which the force acts

D)

None

14)

The rate of change of momentum of a body is directly proportional to applied force and takes place in the direction in which the force acts. This is

Class 11 Physics

A)

Second law of motion

B)

Law of inertia

C)

First law of motion

D)

Third law of motion

15)

The momentum of the body is given by

Class 11 Physics

A)

P= v/m

B)

P= mv

C)

P= m/v

D)

P= mc2

16)

The second law of motion can be stated as

Class 11 Physics

A)

F= k*(da/dt)

B)

F = k*(dp/dt)

C)

F = k*(dv/dt)

D)

None

17)

The second law of motion can also be stated as

Class 11 Physics

A)

F= a/m

B)

F= m/a

C)

F = m*a

D)

None

18)

The SI unit of force is

Class 11 Physics

A)

Watt W

B)

Joule J

C)

Newton N

D)

None

19)

In the second law, if F= 0 then

Class 11 Physics

A)

Mass = 0

B)

Velocity = 0

C)

Acceleration = 0

D)

Nine

20)

If the force is changing with respect to time then we define

Class 11 Physics

A)

Both a and b

B)

Impulse

C)

Torque

D)

None