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Levers
Page 5
Questions (260)
What is the mechanical advantage
45 N Effort fulcrum. 90 N load
1 answer
asked anonymously
11 views
What is the mechanical advantage of the class one lever? Input=effort output=load MA=output/input. 60N effort and load. 360 n
A)2
0 answers
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36 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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58 views
What is the mechanical advantage of the class 1 lever?
Input = 60 n Output = 360 n a .00138 b 216 c 60 d 21,600 e 6
1 answer
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15 views
a lever has a mechanical advantage of 4. if you apply a force to the machine worh a mass of 4 kg, at an scclerstion of 2 m/s/s,
1 answer
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24 views
What is the mechanical advantage of the class 1 lever?
Input = Effort 60n Output = Load 360n a 216 b 21,600 c .00138 d 60 e 6
1 answer
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22 views
Larry uses a lever to lift a box. Where does inefficiency occur in the lever?(1 point) Responses
A. where the fulcrum touches the
1 answer
asked by
.
35 views
A class __ lever never has a mechanical advantage. A class __ lever always has a mechanical advantage. A class __ lever could go
1 answer
asked by
Johovah_Witness
30 views
A lever is used to lift an object with a weight of 60 Newtons. The effort force is 15 meters from the fulcrum, while the load
3 answers
asked by
Johovah_Witness
18 views
A lever with an effort arm of 10 meters and a load arm of 2 meters is used to lift an object weighing 220 Newtons to a height of
1 answer
asked by
Johovah_Witness
17 views
A class __ lever never has a mechanical advantage.
A class __ lever always has a mechanical advantage. A class __ lever could go
1 answer
asked anonymously
25 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
Levers Quick Check
5 of 55 of 5 Items Question A person uses a screwdriver as a lever to open a can of paint. Where is the
1 answer
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65 views
A shovel performs several different functions. One of these is that it gives mechanical advantage as a lever. When does it act
1 answer
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28 views
A lever has a mechanical advantage of 4. If you apply a force to the machine with a mass of 4 kg, at an acceleration of 2 m/s/s,
1 answer
asked anonymously
30 views
Which example represents a class 2 lever?(1 point)
Responses salad tongs picking up salad salad tongs picking up salad a
1 answer
asked by
Uncle moe last name lester
30 views
What is the name of the fixed point about which a lever rotates?(1point)
1 answer
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24 views
A lever has a mechanical advantage of 4. If you apply a force to the machine with a mass of 4 kg, at an acceleration of 2 m/s/s,
1 answer
asked anonymously
33 views
A lever has a mechanical advantage of 4. If you apply a force to the machine with a mass of 4 kg, at an acceleration of 2 m/s/s,
1 answer
asked anonymously
22 views
Which example represents a class 2 lever?(1 point)
Responses a car door being opened and shut a car door being opened and shut a
9 answers
asked anonymously
64 views
a lever has a mechanical advantage of 4. if you apply force to the machine with a mass of 4 kg, at an acceleration of 2 m/s/s,
1 answer
asked anonymously
20 views
a lever has a mechanical advantage of 4. if you apply force to the machine with a mass of 4 kg, at an acceleration of 2 m/s/s,
1 answer
asked anonymously
19 views
What is the name of the fixed point about which a lever rotates?(1 point)
Responses pulley pulley bar bar fulcrum fulcrum groove
1 answer
asked by
Destinee
16 views
which example represents a class 2 lever?
a) salad tongs picking up salad b) a screwdriver opening a paint can c) a car door
1 answer
asked anonymously
17 views
A person is lifting a heavy box using a lever. What is the purpose of the lever in this situation?(1 point)
Responses to reduce
11 answers
asked by
robertツ💎
38 views
Which example represents a class 2 lever?(1 point)
Responses a screwdriver opening a paint can a screwdriver opening a paint can
1 answer
asked anonymously
44 views
Use the image of a person lifting a boulder with a lever to answer the question.
An illustration shows a man using a stick and a
1 answer
asked by
Destinee
18 views
Which list correctly orders effort (E), fulcrum (F), and load (L) for each lever class?(1 point)
Responses class 1 = F, E, L (or
1 answer
asked anonymously
40 views
Use the image of a person lifting a boulder with a lever to answer the question.
An illustration shows a man using a stick and a
1 answer
asked anonymously
64 views
Force and Work Unit Test
11 of 1211 of 12 Items Question A certain lever system is only 30% efficient. What could make it more
1 answer
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34 views
Question
A certain lever system is only 30% efficient. The following changes are considered: change 1: Use a stiffer lever to
1 answer
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33 views
A person is lifting a heavy box using a lever. What is the purpose of the lever in this situation? (1 point)
to reduce the force
1 answer
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25 views
A person uses a screwdriver as a lever to open a can of paint. Where is the fulcrum in this situation?(1 point)
Responses the
1 answer
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30 views
Below is a picture of a model catapult made by a student in STEM class. The catapult is a specialized simple machine that
1 answer
asked anonymously
24 views
Below is a picture of a man pushing a wheelbarrow. Which of the following options correctly labels the Effort (E), Load (L), and
1 answer
asked anonymously
40 views
A lever with an effort arm of 10 meters and a load arm of 2 meters is used to lift an object
weighing 220 Newtons to a height of
1 answer
asked anonymously
25 views
Which example represents a class 2 lever?(1 point)
Responses salad tongs picking up salad salad tongs picking up salad tweezers
1 answer
asked anonymously
27 views
A person uses a screwdriver as a lever to open a can of paint. Where is the fulcrum in this situation?(1 point)
Responses the
1 answer
asked anonymously
13 views
What is the name of the fixed point about which a lever rotates?(1 point)
Responses bar bar groove groove pulley pulley fulcrum
1 answer
asked anonymously
11 views
To directly lift a crate .6 meters, Joaquin would need to apply a force of 300 Newtons of force.
Instead, he uses a lever with a
1 answer
asked anonymously
31 views
For the following simple see-saw calculate
The mechanical advantage (assume the lever is 100% efficient
1 answer
asked anonymously
9 views
How is using a screwdriver to open a paint can an example of a class 1 lever?
1 answer
asked by
uyth
17 views
Describe a class 1 lever and give one example of a class 1 lever
1 answer
asked by
.,.
13 views
Describe a class 3 lever and give one example of a class 3 lever.
1 answer
asked by
.,.
25 views
Which example represents a class 2 lever? (1 point)
• a car door being opened and shut • a screwdriver opening a paint can
11 answers
asked anonymously
29 views
Question
Use the image of a person lifting a boulder with a lever to answer the question. An illustration shows a man using a
1 answer
asked anonymously
13 views
Question
A person is lifting a heavy box using a lever. What is the purpose of the lever in this situation?(1 point) Responses to
1 answer
asked anonymously
12 views
Gardeners would need to use 960 Newtons of force to lift a potted tree 45 centimeters onto a deck. Instead, they set up a lever.
1 answer
asked anonymously
19 views
Which example represents a class 2 lever?(1 point)
Responses a car door being opened and shut a car door being opened and shut
1 answer
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16 views
Which example represents a class 2 lever
A.a screwdriver opening a paint can B.a car door being opened and shut C.tweezers
1 answer
asked anonymously
14 views
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Parent Categories (13)
Forces
Forces and Work
Machines
Mechanical Advantage
Mechanical Physics
Mechanical principles
Mechanical Systems
Mechanics
Mechanics or Simple Machines
Physics
Physics or Mechanics
Simple Machines
Statics