EASY
8th CBSE
IMPORTANT
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If a vacuum is created between two Magdeburg hemispheres joined together, they cannot be separated easily. What presses the hemispheres together?

Important Questions on Force and Pressure

EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Very Short Answer Type Questions>Q 23
What makes a balloon get inflated when air is filled in it?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Very Short Answer Type Questions>Q 24
Name the substance whose weight produces atmospheric pressure.
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Very Short Answer Type Questions>Q 25
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
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Very Short Answer Type Questions>Q 26
What force acting on an area of 0.5 m2 will produce a pressure of 500 Pa?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Very Short Answer Type Questions>Q 27
Can a liquid exert pressure upwards?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Very Short Answer Type Questions>Q 28
Can a liquid exert pressure sideways?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Very Short Answer Type Questions>Q 29

The pressure exerted by a liquid depends on the area of base of its container.

EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 11 - Force and Pressure>Very Short Answer Type Questions>Q 29
A drinking straw works on the pressure exerted by the liquid filled in a soft drink bottle in which it is placed.