a boy weighing 60kgf stands on a platform of dimensions 2.5 cm x 0.5 cm. what pressure in pascal does he exert?
Can you please tell the answer in the form of full numbers rather than numbers like 10 raised to 4.
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Explanation:
Given : weight = 60 kgf = mass x gravity = force
Area =2.5 cm x 0.5 cm =1.25cm square =1.25 x 10^-4m sq.
force = pressure/area
pressure= force x area
pressure = 60 x 1.25 x 10^-4
pressure = 7.5 x 10^-5 N/m^2 = 7.5 x 10^-5 pascal
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