6 and 9 6) A 500-N weight sits on the small piston of a hydraulic machine. The small piston has an area of 2.0 cm². If the largepiston has an area of 40 cm", how much weight can the large piston support? Assume the pistons each have negligibleweight. Show work.A) 25 NB) 500 NC) 10000 ND) 40000 N7) An object floats with half its volume beneath the surface of the water. The weight of the displaced water is 2000 N.What is the weight of the object? The density of water is 1000 kg/m.A) 1000 NB) 2000 NC) 4000 ND) It cannot be determined because we do not know the volume of the object.8) Ideal incompressible fluid flows through a 4.0-cm-diameter pipe at 1.0 m/s. There is a 2.0 cm diameter constriction inthe line. What is the speed of the fluid in this constriction?A) 0.25 m/sB) 0.50 m/sC) 2.0 m/sD) 4.0 m/s9) Express-40°C in °F. Show work.A)-72°FB) -54°FC) -40°FD) 4.4°F10.070JUN24

Given data: Weight on small piston (F1 ) = 500 N Area of small piston (A1) = 2.0 cm2 Area of large…

6) A 500-N weight sits on the small piston of a hydraulic machine. The small piston has an area of 2.0 cm. If the large piston has an area of 40 cm", how much weight can the large piston support? Assume the pistons each have negligible weight. Show work. A) 25 N B) 500 N C) 10000 N D) 40000 N

6) A 500-N weight sits on the small piston of a hydraulic machine. The small piston has an area of 2.0 cm. If the large piston has an area of 40 cm", how much weight can the large piston support? Assume the pistons each have negligible weight. Show work. A) 25 N B) 500 N C) 10000 N D) 40000 N

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter15: Fluid Mechanics

Section: Chapter Questions

Problem 69P

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Question

6 and 9

6) A 500-N weight sits on the small piston of a hydraulic machine. The small piston has an area of 2.0 cm². If the large
piston has an area of 40 cm", how much weight can the large piston support? Assume the pistons each have negligible
weight. Show work.
A) 25 N
B) 500 N
C) 10000 N
D) 40000 N
7) An object floats with half its volume beneath the surface of the water. The weight of the displaced water is 2000 N.
What is the weight of the object? The density of water is 1000 kg/m.
A) 1000 N
B) 2000 N
C) 4000 N
D) It cannot be determined because we do not know the volume of the object.
8) Ideal incompressible fluid flows through a 4.0-cm-diameter pipe at 1.0 m/s. There is a 2.0 cm diameter constriction in
the line. What is the speed of the fluid in this constriction?
A) 0.25 m/s
B) 0.50 m/s
C) 2.0 m/s
D) 4.0 m/s
9) Express-40°C in °F. Show work.
A)-72°F
B) -54°F
C) -40°F
D) 4.4°F
10.070
JUN
24

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