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8th CBSE
IMPORTANT
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What is the SI unit for measuring pressure?

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Important Questions on Force and Pressure

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8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 11 - Force and Pressure>Exercise>Q 3
What happens when a plastic comb is rubbed with hair then it is brought near tiny pieces of paper?
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8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 11 - Force and Pressure>Exercise>Q 1
How can you feel one newton force?
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8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 11 - Force and Pressure>Exercise>Q 2
Explain why an apple dropped from a height always falls down on the earth.
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8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 11 - Force and Pressure>Exercise>Q 3
What is meant by force of gravity?
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8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 11 - Force and Pressure>Exercise>Q 4
Give reasons: Astronauts wear a special suit while going to space.
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 11 - Force and Pressure>Exercise>Q 5
Where is the pressure greater, 10 m below the surface of the sea or 20 m below the surface of the sea?
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 11 - Force and Pressure>Exercise>Q 1
Explain why a wide steel belt is provided over the wheels of an army tank.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 11 - Force and Pressure>Exercise>Q 2

(a) Why do mountaineers suffer nose bleeding at high altitudes?

(b) How does atmospheric pressure help in drinking juice with straw?