HARD
8th CBSE
IMPORTANT
Earn 100

What is meant by a non-contact force? Explain with the help of two examples. 
 

Important Questions on Force and Pressure

MEDIUM
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 11 - Force and Pressure>EXERCISES>Q 2
 Why are school bags provided with wide straps to carry them? 
HARD
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 11 - Force and Pressure>EXERCISES>Q 3
What is a manometer? How is it used? 
HARD
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 11 - Force and Pressure>EXERCISES>Q 4
What is meant by atmospheric pressure? Why don't we feel the atmospheric pressure? 
MEDIUM
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 11 - Force and Pressure>Higher Order Thinking Skills>Q 1
A pressure of 20 kPa acts on an area of  0.5 cm2. What is the normal force acting on the area?