MEDIUM
8th CBSE
IMPORTANT
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How would you show that liquids exert pressure in all directions?

Important Questions on Pressure

MEDIUM
8th CBSE
IMPORTANT
Describe any two applications of pressure?
MEDIUM
8th CBSE
IMPORTANT
A force of 25 N acts on an area of 25 cm2. Calculate the pressure produced.
MEDIUM
8th CBSE
IMPORTANT
What is the force needed to produce a pressure of 1 Pascal over a square area of side 2 m?
EASY
8th CBSE
IMPORTANT
Over what area should a force of 100 N act to produce a pressure of 500 Pa?
EASY
8th CBSE
IMPORTANT
You are standing in a queue. The person immediately in front of you steps back and accidentally stomps on your foot with the heel of one shoe. Would you be more hurt if this person were (a) a woman wearing normal flat-soled shoes or (b) a woman wearing high-heeled shoes? Explain your answer assuming that both woman weigh the same.
MEDIUM
8th CBSE
IMPORTANT
Would you be able to suck juice with a drinking straw on the moon? Give a reason for your answer.
EASY
8th CBSE
IMPORTANT
It is more difficult to cut fruits using a blunt knife than with a sharp knife. Why?