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A roof has a surface area of 20000cm². If the atmospheric pressure exerted on the roof is 1000p.a, determine the force on it
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Nov 7, 2021
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Physics Form 1
by
Dickenswisdom
A roof has a surface area of 20000cm². If the atmospheric pressure exerted on the roof is 1000p.a, determine the force on it.
forces
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Nov 26, 2021
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Jamilaomar
P.a=F/A
1000=F/2m²
1000×2=2000
F=2000
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