A block of mass 4kg and dimension 10*20*30cm rests on the floo. If g=10ms-2 then the max pressure exerted by block is
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Answer:
666.67 Pascal
Explanation:
Maximum area of block facing floor is
Aₘₐₓ = 20 cm × 30 cm
= 600 cm²
= 600 × 10⁻⁴ m²
Pressure = Force / Area
= mg / Aₘₐₓ
= 4 kg × 10 m/s² / (600 × 10⁻⁴ m²)
= 666.67 Pascal
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