NUMS PAPER 2022

NUMS 2022 PART 4 ( PHYSICS )

1. One kilowatt-hour is equal to

 
 
 
 

2. The amount of work done in moving a body at certain point in a gravitational field to a position of zero potential such that the body is never accelerated is called

 
 
 
 

3. If the speed of a body is doubled, its kinetic energy becomes:

 
 
 
 

4. An electric motor of power 2hp is installed in an industrial unit. Its power is

 
 
 
 

5. 1 Radian:

 
 
 
 

6. The minimum required velocity to put a satellite into the orbit is called

 
 
 
 

7. A rotating wheel completes 12 rev in 4s. Find the average angular velocity in rad/sec

 
 
 
 

8. When an object experience circular motion, the direction of centripetal acceleration is

 
 
 
 

9. Crest of a wave acts as

 
 
 
 

10. The speed of sound in air does not depend on

 
 
 
 

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