In a car lift used in a service station, pressure is transmitted by an incompressible liquid from a small piston of circular cross section with a radius of r1 = 5.00 cm to a second piston of radius r2 = 15.0 cm. Calculate the minimum force that must be exerted on the smaller piston to lift a car weighing 13300 N. Solution Relevant givens (check as many as possible): 9.109 x 1031 kg U 1.672 x 1027 kg 4186 J/kg/m3 37 °C O 25m O 12K O 1.2 x 10-5 / K 1.602 x 10-19 c O 5.0 cm O 15.0cm

University Physics Volume 1
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Chapter14: Fluid Mechanics
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Problem 94P: Using the equation of the previous problem, find the viscosity of motor oil in which a steel ball of...
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In a car lift used in a service station, pressure is transmitted by an incompressible liquid from a small piston of circular cross section with a radius of
r1 = 5.00 cm to a second piston of radius r2 = 15.0 cm. Calculate the minimum force that must be exerted on the smaller piston to lift a car weighing
13300 N.
Solution
Relevant givens (check as many as possible):
9.109 x 10
10-31
kg
1.672 x 10 27
kg
4186 J/kg/m3
37 °C
25m
12K
1.2 x 10-5 / K
1.602 x 10-19 c
5.0 cm
15.0cm
Transcribed Image Text:In a car lift used in a service station, pressure is transmitted by an incompressible liquid from a small piston of circular cross section with a radius of r1 = 5.00 cm to a second piston of radius r2 = 15.0 cm. Calculate the minimum force that must be exerted on the smaller piston to lift a car weighing 13300 N. Solution Relevant givens (check as many as possible): 9.109 x 10 10-31 kg 1.672 x 10 27 kg 4186 J/kg/m3 37 °C 25m 12K 1.2 x 10-5 / K 1.602 x 10-19 c 5.0 cm 15.0cm
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