CHAPTER-11, FORCES AND PRESSURE

1. Force due to the charged particles is known as

 
 
 
 

2. Force is due to

 
 
 
 

3. Which one of the following forces is a contact force?

 
 
 
 

4. The standard value of atmospheric pressure is

 
 
 
 

5. State of motion is described by

 
 
 
 

6. Two objects repel each other. This repulsion could be due to

 
 
 
 

7. Type of force where only attraction is found

 
 
 
 

8. The pressure exerted by liquid due to increase in depth

 
 
 
 

9. During dry weather while combing hair, sometimes we experience hair flying apart. The force responsible for this is

 
 
 
 

10. Some mustard oil is kept in the beaker. It will exert pressure

 
 
 
 

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