Question

How much force must be applied on a blade of length 4cm and thickness of 0.1mm to exert a pressure of 4000000pa?

Answer 1

Explanation:

L1 = 4 cm = 0.04 m

L2 = 0.1 mm = 0.0001 m

Area = 0.04 × 0.0001 = 0.000004 m²

Pressure = 4000000 Pa

Force = 4000000 × 0.000004 = 16 N

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