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Mechanical Advantage
Page 4
Questions (208)
Machines were invented to have a mechanical advantage, so the work output is always blank than the work input.
A. All of the
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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
A machine uses an input force of 400 N to produce an output force of 800 N. What is the mechanical advantage of this machine?
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Calculate the end of the ever the ram piston of hydraulic pres if an effort of 200 Nis applied to the 10 and there that operates
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Takalani Ndadza
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Which advantage does a screw have over a nail? (1 point)
Responses A screw allows the force to be applied in a more convenient
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Which example represents a class 2 lever?(1 point)
Responses a screwdriver opening a paint can a screwdriver opening a paint can
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A machine uses an input force of 400 N to produce an output force of 800 N. What is the mechanical advantage of this machine?
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the tab is a machine. What is the mechanical advantage of the tab? 15 cm and 5 cm
A)20.0 B)3.0 C)10.0 D)0.3
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The tab is a simple machine. What is the mechanical advantage of the tab? a 20.0 b 10.0 c 0.3 d 3.0
1 answer
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Use the image of the pulley to answer the question.
An illustration shows a system of two pulleys lifting a block. Lifting the
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27 views
Which advantage does a screw have over a nail? (1 point)
Responses A screw is pushed through a shorter distance. A screw is
1 answer
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23 views
How can you calculate the mechanical advantage a simple machine provides? (1 point)
Responses divide the output force by the
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e
23 views
Use the following formula to calculate mechanical advantage. To lift a load, you apply 40.0 N of force to a lever. The lever
1 answer
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https://questions.llc/questions/ask
36 views
Which advantage does a screw have over a nail? (1 point)
Responses A screw allows the force to be applied in a more convenient
1 answer
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14 views
The graph below shows the efficiency of three pulleys used at a construction site to lift large loads around the site. Compare
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How can you calculate the mechanical advantage a simple machine provides? (1 point)
divide the output displacement by the input
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What is mechanical advantage?
a None of the above b The number of times the machine adds the effort force c The number of times
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e
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Jacob is helping store bales of hay on his uncle's farm. The bales weigh 50 pounds and he
has to lift them up over his head to
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A certain lever system is only 30% efficient. What could make it more efficient? (1 point)
Responses Use a stiffer lever to
1 answer
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uyth
20 views
Which advantage does a screw have over a nail? (1 point)
Responses A screw can be inserted with less force than a nail. A screw
1 answer
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🌙-ΛZЯΛΣᄂ
11 views
Use the image of the pulley to answer the question.
An illustration shows a system of two pulleys lifting a block. Lifting the
1 answer
asked by
🌙-ΛZЯΛΣᄂ
19 views
A machine has velocity ratio of 4 and efficiency of 75%when an effort of 150N is applied calculate the mechanical advantage
1 answer
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Joseph
9 views
A certain lever system is only 30% efficient. What could make it more efficient? (1 point)
Responses Use a stiffer lever to
1 answer
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14 views
A person uses a screwdriver as a lever to open a can of paint. Where is the fulcrum in the situation
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Which statement best describes work?(1 point) Responses Work is done whenever an object is held in place by multiple forces.
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A pulley system is operating at only 50% efficiency. How could the efficiency be increased? (1 point)
Responses by reducing the
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A pulley system is operating at only 50% efficiency. How could the efficiency be increased? (1 point)
Responses by reducing the
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Which advantage does a screw have over a nail? (1 point)
Responses A screw allows the force to be applied in a more convenient
1 answer
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12 views
What is mechanical advantage?
• The temperature a machine needs to reach to start working • The color of a machine that make
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When you swing a hockey stick, _____.
A. the output force is in the opposite direction of the input force B. the input work is
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love life
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Which advantage does a set of stairs have over a ladder that goes straight up?(1 point)
Responses The total amount of work is
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10 views
What is the formula to calculate mechanical advantage?
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A certain lever system is only 30% efficient. The following changes are considered:
change 1: Use a stiffer lever to reduce
1 answer
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Sandy
22 views
A certain lever system is only 30% efficient. What could make it more efficient? (1 point)
Responses Have more than one person
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6 views
how do simple mechanics make corn easier
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What is a mechanical advantage?
A)the number of times the machine divides the effort force B)the number of times the machine add
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What is mechanical advantage?
a The number of times the machine divides the effort force b None of the above c The number of
1 answer
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3 views
A certain lever system is only 30% efficient. What could make it more efficient? (1 point)
Responses Make a longer lever that
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26 views
The mechanical advantage of a wheel and axle is the radius of the wheel divided by the radius of the axle.
What is the mechanical
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A certain lever system is only 30% efficient. The following changes are considered:
• change 2: Make sting ever to real wil
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What does Mechanical Advantage (MA) signify in the context of a machine’s functionality?
Group of answer choices A. MA
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What does Mechanical Advantage (MA) signify in the context of a machine’s functionality?
Group of answer choices A. MA
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What does Mechanical Advantage (MA) signify in the context of a machine’s functionality?
Group of answer choices A. MA
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1.
Calculate the IMA of a compound machine made of a pulley system with supporting ropes and a wedge with length cm and thickness
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describe how hydraulic press makes work easier
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kutloano
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Which advantage does a screw have over a nail? (1 point)
Responses A screw can be inserted with less force than a nail. A screw
1 answer
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10 views
What is mechanical advantage?
A. The ratio of the output (load) force of a machine to the input (effort) force B. The color of a
1 answer
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7 views
A certain lever system is only 30% efficient. What could make it more efficient? (1 point)
Responses Make a longer lever that
1 answer
asked by
..
11 views
A certain lever system is only 30% efficient. The following changes are considered:
change 1: Use a stiffer lever to reduce
1 answer
asked by
..
4 views
A certain lever system is only 30% efficient. What could make it more efficient? (1 point)
Responses Make a longer lever that
1 answer
asked by
..
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Parent Categories (16)
Force
Force and Equilibrium
Force and Motion
Force and Work
Forces
Forces and Motion
Lever Systems
Machines
Machines and Mechanics
Mechanical Engineering
Mechanics
Physics
Pulleys
Simple Machines
Work and Energy
Work and Force