Find the weight of an object which is placed on a surface and exerts a pressure of 500 Pa on the surface. The area of the object in contact with the surface is 20 m2.
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We will convert 2.5cm square to meter square =0.00025
force=500N
area=0.00025m
Pressure is given as;
P=AF
=0.00025m500N
P=2×106Pa
Answered by
2
Explanation:
pressure = Force ÷ Area
500 = F ÷ 20
F = 25 N
F = Mass × acceleration
25 = M × 9.8 acceleration due to gravity is 9.8 m/s^2
M = 2.57
M = 2.6
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