How can we increase pressure? Reducing surface area , Increasing surface area , Reducing force
Reducing surface area
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5
Solids are _________ dense than liquids
more
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Liquid pressure ________ with increase in depth. (a) Increases (b) Decreases (c) No change
increases
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What are the units for pressure? Newtons per square centimetre , Pascals , Newton metres
Pascal
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trap
No points!
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seesaw
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fairy
Take points!
5
10
15
20
25
banana
Go to last place!
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5
Where is the pressure greatest in a liquid? At the bottom , At the top , In the middle
At the bottom
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5
Unit of force is __________.
Newton
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5
Moment can be calculated using ________ equation
force x distance
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5
what is the principle of moment?
Clockwise moment = Anticlockwise moment
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5
If a body floats in liquid it means its density is ________ than the density of liquid.
less
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10
A man with a weight of 740N is standing on one leg. His foot is exerting 2312.5 N/m^2 of pressure onto the ground. What is the surface area of the bottom of his foot?
0.32 m^2
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10
What is the density of a rectangular box measures 2m x 3m x 5m and has a mass of 5kg
6 Pa
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5
The property that decides whether the object will float or sink is its ________.