MEDIUM
8th CBSE
IMPORTANT
Earn 100

Describe one activity to show the existence of atmospheric pressure.

Important Questions on Force and Pressure

MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Short Answer Type Questions>Q 47

Explain why water comes out more slowly from an upstairs tap than from a similar tap downstairs. 

Question Image

Water from upstairs tap

Question Image

Water from downstairs tap                                                                                                           

EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Short Answer Type Questions>Q 48
What is meant by gravitational force (or force of gravity)? Give its one example.
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Short Answer Type Questions>Q 49
Calculate the pressure when a force of 200 N is exerted on an area of 10 m2.
 
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Short Answer Type Questions>Q 49
Calculate the pressure when a force of 200 N is exerted on an area of 5 m2
 
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Short Answer Type Questions>Q 50
Which force do the animals apply while moving, chewing and doing other activities
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Short Answer Type Questions>Q 51
Which force is responsible for raising our body hair when we try to take off a terylene or polyester shirt in the dry weather ? 
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Short Answer Type Questions>Q 52

Name the type of forces involved in a horse pulling a cart.

EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Short Answer Type Questions>Q 52

Name the type of forces involved in a sticker attached to steel almirah without glue.