MEDIUM
8th CBSE
IMPORTANT
Earn 100

Give reasons for the following.
People often encounter problems like nose bleeding when they reach high altitudes.

Important Questions on Force and Pressure

HARD
8th CBSE
IMPORTANT
Start Up Science>Chapter 9 - Force and Pressure>EXERCISES>Q 4
Give reasons for the following.
A boy weighs only 10 kg on the moon, while his weight on the earth was 60 kg.
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 9 - Force and Pressure>EXERCISES>Q 4

Give reasons for the following.

Women are advised not to wear high-heeled shoes.

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 9 - Force and Pressure>EXERCISES>Q 4

Give reasons for the following statement.

Deep sea divers wear specially designed suits before diving into the sea.

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 9 - Force and Pressure>EXERCISES>Q 4
Pressure of air in the atmosphere is very high. We do not feel this pressure, why?
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 9 - Force and Pressure>EXERCISES>Q 1
Define force and give its standard unit.
HARD
8th CBSE
IMPORTANT
Start Up Science>Chapter 9 - Force and Pressure>EXERCISES>Q 2

Name different types of force. What is the basis of their categorization?

 

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 9 - Force and Pressure>EXERCISES>Q 3
What are contact forces? Give examples.
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 9 - Force and Pressure>EXERCISES>Q 4
Why is it difficult to walk properly on a very smooth surface?