Approximately how much pressure does a science lecturer who has a mass of 70 kg and is standing on one foot (which has an area of 0.0165 m2 ), exert on the ground? (acceleration due to gravity is 10 m/s2 )
belongs to book: Examination Questions and Answers in Basic Anatomy and Physiology|Martin Caon|| Chapter number:12.4| Question number:13
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Medicine
B: Pressure = force divided by area (and force is mass times acceleration due to gravity). P P = × ( ) 70 10 ÷ = 0. , 0165 42 424 a k ~= 42 Pa .
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