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Biblioteka

Sci. 8- Mechanical Systems: Section 1.2

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Posljednje ažuriranje 21 days ago
13

Using the Infographic answers the 10 multiple choice questions.

Review Section 1.2 starting on page 269 and ending on page 277. In the assignment below, complete all the questions using as much information as possible from the textbook or other sources. Point form is acceptable.

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Pitanje 11
11.

What is a complex machine? (pg. 270) Cite specific examples.

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Pitanje 12
12.

What are "SUBSYSTEMS"? (page 272 and 273) Cite specific examples in your response.

Pitanje 13
13.

What are "GEARS"? and what is their importance? (pg. 273 and 275)

Pitanje 1
1.

Which simple machine is an inclined plane wrapped around a cylinder?

Pitanje 2
2.

In a first-class lever, the fulcrum is located _____

Pitanje 3
3.

A large driving gear and smaller driven gear mainly _____

Pitanje 4
4.

A complex machine is best described as _____

Pitanje 5
5.

Which simple machine uses a grooved wheel to change force direction?

Pitanje 6
6.

The gear that supplies energy to the system is the _____

Pitanje 7
7.

On a bicycle, which simple machine do the brakes use?

Pitanje 8
8.

Which effect is NOT listed for simple machines in the chart?

Pitanje 9
9.

Which simple machine splits materials using two sloping planes?

Pitanje 10
10.

When same-size gears mesh, speed and torque _____