SAPO Fluids 8.2.png

# SAPO Fluids 8.2.png - P L 1 Pu m This is the pressure below...

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Unformatted text preview: P —+ L]. 1 Pu m- This is the pressure below the cylinder before the plunger is pushed inwards. After the lunger is mcved. the pressure In the Insurer pcrticm of the pipe suddenly Increases tn 1.33 times the abetre VEI Us. In _g+p 2 U it? P =1.33P =133 L3 L11 The pressure above the c'ytinder and the fcrce ct gravity remain unchanged, so the net tcrce acting en the cylinder is new: we —2+PU i'Tr PM = [PM - Pu]m-* — mg= 1,33 - P,” m1 — mg= ﬂ.33ﬂmg+ «Litistuluimrt The accelerau'cn cf the tinder is this net fcrce divided by the cylinders mass. Recalling that 1 atm = Wt .325 F'ascalls and 1 mm = It]. 1 rnr this gives: 2 Fun? [1111315 Pa}n[n.nn741 mr 11.435 kg =ti.tt3tl =4i.s mis’ a= g+ =n.ssn((9.sii mts‘)+ ...
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• Spring '11
• Staff
• Division, Mass, Trigraph, Sapling, Physics, Fluids, fcrce ct gravity

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