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Machines
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Questions (78)
A machine's main purpose is:
A To increase the force you apply by changing its direction or multiplying the distances it is
11 answers
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32 views
A machines, main purpose is: A. to increase the power used by decreasing the amount of time you have to do a certain work B: to
1 answer
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27 views
Consider the efficiency of a machine. What would make one machine more efficient than another? Think of an example of an
3 answers
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who
20 views
How does a machine make work easier? A machine makes work easier by changing _______. Choose the three statements that apply.
a
1 answer
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48 views
How does a machine make work easier? A machine makes work easier by changing _______. Choose the three statements that apply.
a
1 answer
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63 views
A spinning jenny has a wheel that is turned by a hand crank. The wheel is attached to a frame that supports multiple spools and
3 answers
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A machine makes 75 copies in 2.5 min
1 answer
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B0BBY
15 views
A machine's main purpose is:
A To increase the power used by decreasing the amount of time you have to do a certain work. B To
1 answer
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24 views
What type of machine is a hand drill?
Responses simple machine simple machine mechanical machine mechanical machine compound
1 answer
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27 views
What type of machine are wire cutter pliers?
Responses mechanical machine mechanical machine complex machine complex machine
1 answer
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29 views
What is the mechanical advantage of the class 1 lever?
Input = Effort Output = Load MA = output force/input force Lever
1 answer
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60 views
list examples of machines doing work. be specific - exactly what action takes place to complete the specific work
one paragraph
5 answers
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lilacmoon
26 views
Question
Which example represents a class 2 lever?(1 point) Responses a screwdriver opening a paint can a screwdriver opening a
1 answer
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66 views
Fill in the blank Oiling bicycle chains or chainsaws is efficient at making the machines work better because the oil reduces
1 answer
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20 views
A wheel-and-axle is a lever that rotates around a fixed point. All of the following machines employ a wheel-and-axle except a -
f
1 answer
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28 views
Machines were invented to have a mechanical advantage, so the work output is always __________ than the work input.
a. greater b.
1 answer
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17 views
2 machines at a factory are filling cans of soup one machine has already filled 180 cans od soup and fills cans at a rate of 15
1 answer
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111 views
Machines were invented to have a mechanical advantage, so the work output is always blank than the work input. A. All of the
1 answer
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19 views
Answer correctly.
Machines were invented to have a mechanical advantage, so the work output is always blank than the work input.
1 answer
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16 views
Machines were invented to have a mechanical advantage, so the work output is always blank than the work input.
A. All of the
1 answer
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14 views
Answer this correctly.
Machines were invented to have a mechanical advantage, so the work output is always blank than the work
1 answer
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19 views
Trey is listening to an old vinyl record while doing his homework. What type of machine is Trey using?
(1 point) Responses analog
1 answer
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29 views
Make this more simple
Dear Friend, I hope this letter finds you well. I wanted to take a moment to discuss a topic that has been
3 answers
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15 views
Are velocity ratio and actual mechanical advantage equal if there is no energy lose?
1 answer
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8 views
• create a time line that includes at least 10 machines in total
• you must start in the year 1300 or earlier and end within
1 answer
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9 views
5.
Choose the item that is not a machine. screwdriver lawn mower tire iron fire
1 answer
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7 views
Which of the following statement is NOT true about machines?
a Machines change the way work is done. b Machines decrease the
1 answer
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5 views
Which of the following statement is NOT true about machines?
a. Machines change the way work is done. b. Machines change the
1 answer
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2 views
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Parent Categories (14)
Appliances
Engineering
Equipment
History
Mechanics
Physical Science
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