The force applied on a nail by a hammer is 1 N. The ends of the nail are 20 m^2 and 0.2 m^2. What are the force and pressure at the tip of the nail?
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Explanation:
Pressure = force ÷ area
1N ÷ 20m²
pressure = 0.05 at the tip of the nail means in 1 nail
pressure = force ÷ area
1N ÷ 0.2m²
pressure = 5 at the tip of the nail means in 1 nail
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