6 and 9 Below is the transcription of the image content suitable for an educational website. ---### Physics Problems and Solutions#### Problem 6A 500-N weight sits on the small piston of a hydraulic machine. The small piston has an area of \(2.0 \, \text{cm}^2\). If the large piston has an area of \(40 \, \text{cm}^2\), 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 #### Problem 7An 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 \(1000 \, \text{kg/m}^3\).A) 1000 N B) 2000 N C) 4000 N D) It cannot be determined because we do not know the volume of the object. #### Problem 8Ideal incompressible fluid flows through a 4.0-cm-diameter pipe at \(1.0 \, \text{m/s}\). 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 #### Problem 9Express \(-40^\circ C\) in \(^\circ F\). **Show work.**A) \(-72^\circ F\) B) \(-54^\circ F\) C) \(-40^\circ F\) D) \(4.4^\circ F\) ---In the absence of any visual diagrams or graphs, the problems mainly involve theoretical and calculation-based questions related to physics and temperature conversion. Each question has multiple choice answers which require analytical and arithmetic approaches to solve.

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

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

6 and 9

Below is the transcription of the image content suitable for an educational website.

---

### Physics Problems and Solutions

#### Problem 6
A 500-N weight sits on the small piston of a hydraulic machine. The small piston has an area of \(2.0 \, \text{cm}^2\). If the large piston has an area of \(40 \, \text{cm}^2\), 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

#### Problem 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 \(1000 \, \text{kg/m}^3\).

A) 1000 N
B) 2000 N
C) 4000 N
D) It cannot be determined because we do not know the volume of the object.

#### Problem 8
Ideal incompressible fluid flows through a 4.0-cm-diameter pipe at \(1.0 \, \text{m/s}\). 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

#### Problem 9
Express \(-40^\circ C\) in \(^\circ F\). **Show work.**

A) \(-72^\circ F\)
B) \(-54^\circ F\)
C) \(-40^\circ F\)
D) \(4.4^\circ F\)

---

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