Which one has a big pressure? explain your answer!
The high heels, because the are is smaller than the foot of elephant. but we have to make sure that the force which applied to both of them are same
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15
What is pressure??
The perpendicular force per unit area
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15
When the wind blows, it creates pressure on any surface it blows against. A large window has an area of 3.5?^2. If the wind causes a pressure of 2000 Pa on the window, what force acts on it?
7000 N
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thief
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seesaw
Swap points!
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shark
Other team loses 25 points!
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lifesaver
Give 20 points!
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15
What is the unit for pressure?
Pascal or N/m2
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thief
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25
gift
Win 20 points!
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shark
Other team loses 10 points!
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lifesaver
Give 25 points!
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15
A rectangular block weighs 240 N. the area of the block in contact with the floor is 20 c?^2. Calculate the pressure on the floor. (Give your answer in N/c?^2)