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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)
12 N/m^2
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
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
What is the unit for area?
m2
What is the unit for force?
Newton
What is the unit for pressure?
Pascal or N/m2
What is the formula to find pressure?
P = F / A
What is pressure??
The perpendicular force per unit area
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