Question

1. .............. law helps in discovering new stars and planets
*

1 point

Newton's law of gravitation

Pascal's law

Stokes law

ohm's law

2. The unit of weight is
*

1 point

kilogram

newton

Newton metre

Newton per metre square

3................... of a body is defined as the quantity of matter contained in the object


*

1 point

mass

length

time

wait

 

This is a required question

4. lift is falling down freely apparent weight is equal to *

1 point

infinity

weight

zero

1

Option 5

5. 5 kilogram of mass whose linear momentum is 2.5 kg m/s. then its velocity is.......
*

1 point

1 m/s

2 m/ s

0.5 m/s

10 m/ s

6. Ability of a body to maintain its state of rest or motion is called.......


*

1 point

weight

mass

inertia

momentum

7. Impulse is equals to
*

1 point

rate of change of momentum

rate of force and time

change of momentum

rate of change of mass

8. According to principle of moments, moment in clockwise direction is equal to 
*

1 point

moment in clockwise direction

moment in anticlockwise direction

moment of inertia

momentum

9. The unit of force in. C G S system is.....

1 point

Newton

dyne

Newton per metre

dyne per metre

10. The unit of moment of couple is ......
*

1 point

N

N/m

N/ m/m

N m

11. Seasaw is an application of .......... *

1 point

force

torque

momentum

pressure

12.A great force acting on a very short interval of time taken is called
*

1 point

force

torque

impulse

momentum

13. In which of the following sports the turning effect of force is used
*

1 point

swimming

tennis

cycling

hockey

14............... is used to change the speed of car

*

1 point

break

Windows

gear

odometer

15. To produce a displacement............ if required


*

1 point

speed

force

Pressure

torque​

Answer 1

Answer:

Stokes law

newton

mass

zero

1 point

inertia

change of momentum

moment in anticlockwise direction

dyne

N/m

pressure

impulse

cycling

Windows

force

Answer 2

Answer:

1.newton's law of gravitation

2.kilogram

3.mass

4.0

5.i don't know

6.inertia

7.change in momentrum

8.anticlockwise

9.dyne

10.nm

11.torque

12.momentrum

13.swimming

14.gear

15.force