Question 24
Consider a vertical piston/cylinder system. The piston has 50 g mass and a given radius of 3 cm. What is the pressure due to the piston?
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Explanation:
Mass=50g
Weight=thrust=50gf
Radius=3cm
Area=pie×r sq
=pie×3 sq
=pie× 9
=3.14×9
=28.26cmsq
Pressure=Thr/Area=50gf/28.26cmsq=1.76gf/cmsq (approx)
In my opinion...the ans is 1.76gf/cmsq(approx)....hope u agree with the ans....if so....please comment and thanku
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