Using the Infographic answers the 10 multiple choice questions.
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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.
Question 11
11.
What is a complex machine? (pg. 270) Cite specific examples.
Question 12
12.
What are "SUBSYSTEMS"? (page 272 and 273) Cite specific examples in your response.
Question 13
13.
What are "GEARS"? and what is their importance? (pg. 273 and 275)
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Which simple machine is an inclined plane wrapped around a cylinder?
Wheel and axle
Wedge
Screw
Pulley
In a first-class lever, the fulcrum is located _____
Between load and effort
At effort end
At load end
Under the load
A large driving gear and smaller driven gear mainly _____
decrease speed
keep speed same
increase speed
stop motion
A complex machine is best described as _____
machine without subsystems
several simple machines working together
a single lever only
device needing electricity
Which simple machine uses a grooved wheel to change force direction?
Inclined plane
Wedge
Pulley
Screw
The gear that supplies energy to the system is the _____
driven gear
pinion
driving gear
sprocket
On a bicycle, which simple machine do the brakes use?
pulley
screw
wheel and axle
lever
Which effect is NOT listed for simple machines in the chart?
generate electrical energy
change force direction
transfer force
multiply force
Which simple machine splits materials using two sloping planes?