Questions LLC
Login
or
Sign Up
Ask a New Question
Simple Machines
Page 2
Questions (998)
Use the picture to answer the question what is accomplished by the simple pulley
9 answers
asked by
Bruv
425 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
3 answers
asked by
Answer
129 views
So I have to do this project on simple machines. The invention we need to make should have at least 2 simple machines on it. We
1 answer
asked by
Anono
483 views
What is the effect of using this inclined plane?
The object can be lifted while using a downward force. The object can be lifted
1 answer
asked anonymously
44 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
18 views
Suppose you have a friend who thinks simple machines are not useful today because of all the complex modern day machines we have
1 answer
asked anonymously
22 views
A ___________ helps to multiply the force applied to it. In toys, this mechanical subsystem often helps to move a piece of the
1 answer
asked anonymously
23 views
How does a pulley make work easier when it is used to lift an object?(1 point)
Responses It increases the amount of work produced
1 answer
asked anonymously
13 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
1 answer
asked by
..
10 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
1 answer
asked by
jj
10 views
which of the following would increase the mechanical advantage of an inclined plane? increasing the length of the plane,
1 answer
asked anonymously
8 views
How does the pulley make work easier?
a It changes the mass of the piano, making it easy to raise b It changes the amount of
1 answer
asked by
kali
136 views
How do simple machines make work easier?
a by reducing the amount of force required b by reducing the amount of energy required c
1 answer
asked by
kali
176 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.
46 answers
asked by
meli
1,299 views
A screw jack with a lever arm of 40cm and a pitch 2.0cm is used to raise a heavy load. State the principle of conservation of
2 answers
asked by
Noeline
85 views
The diameter of the head of a screw nail is 4cm and it's pitch 0.5cm. If the nail can magnify the applied effort 20times
4 answers
asked by
Anonymous
273 views
Matching
screw Two inclined planes lever Inclined plane wrapped around cylinder Inclined plane Beam that pivots on fulcrum pulley
1 answer
asked by
kali
129 views
What is the definition of the following term?
Fulcrum the support or point on which a lever turns a device which makes work
1 answer
asked by
J
100 views
Alan will use a compound pulley to create a lift from the floor of his garage to a storage shelf. the shelf is 3.5 meters above
4 answers
asked by
?
542 views
By sharpeninga wedge you ____ the machines mechanical advantage.
3 answers
asked by
A
221 views
Larry uses a lever to lift a box. Where does inefficiency occur in the lever?
3 answers
asked by
Colleen Kelley
353 views
Which of the following would increase the mechanical advantage of an inclined plane?
a increasing the incline of the plane b
1 answer
asked by
kali
130 views
A simple machine is able to move 400N loud a distance of 20cmwhen force of 20N moved through a distance of 5m . Calculate Wi,
2 answers
asked anonymously
102 views
A machine has a velocity ratio of 6 and is 80% efficient. What effort would be needed to lift a load of 300N with the aid of the
2 answers
asked by
Georgina Akuffo
154 views
The diameter of the head of a screw nails is 4cm and it's pitch 0.5cm. If the nails can magnify the applied effort 20 times,
2 answers
asked by
Manish
115 views
For the following simple see saw
A. The load that could be lifted B. The mechanical advantage (assume the lever is 100%
2 answers
asked by
Ych
89 views
Disadvantage of pulley system
2 answers
asked by
Anathi
85 views
Give one practical use of a crank
2 answers
asked by
S'duduzo
75 views
For the following simple see_saw calculate a) the load
1 answer
asked by
Naju
53 views
A screw jack with a lever arm of 40cm and a pitch 2.0cm is used to raise a heavy load. State two practical application of block
2 answers
asked by
Noeline
75 views
what is the velocity ratio of machine
2 answers
asked by
kiaan
41 views
Choose the best answer.
What is the definition of the following term? Fulcrum 1.to change the direction of 2.to change or weaken
2 answers
asked by
fe
80 views
A system of pulley has a velocity ratio of f and mechanical advantage of 5 the system is used to raise a load of 3000N through
2 answers
asked by
Bruk
93 views
How could you increase the mechanical advantage of the ramp below?
a cover the surface of the ramp with carpet b increase the
2 answers
asked anonymously
78 views
For the following simple see-saw calculate
1 the load that could be lifted
2 answers
asked by
Riyad
84 views
Taylor says he likes using simple machines because they do his work for him. Alicia says that simple machines only help do the
1 answer
asked by
kali
117 views
By sharpening a wedge, you _______________ the machine’s mechanical advantage.
a Lose b Increase c Decrease d Do not affect
1 answer
asked by
kali
97 views
How could you increase the mechanical advantage of the ramp below?
a cover the surface of the ramp with carpet b decrease the
1 answer
asked by
kali
161 views
Taylor says he likes using simple machines because they do his work for him. Alicia says that simple machines only help do the
1 answer
asked by
kali
131 views
A mechanic wants to use a compound pulley to lift a go-kart from the ground to work table, a distance of 1.2 meters. Without the
1 answer
asked by
Water
123 views
Taylor says he likes using simple machines because they do his work for him. Alicia says that simple machines only help do the
4 answers
asked by
T
75 views
By sharpening a wedge, you _______________ the machine’s mechanical advantage.
a Lose b Do not affect c Decrease d Increase
4 answers
asked by
T
82 views
Machines were invented to have a mechanical advantage, so the work output is always __________ than the work input.
a all of the
10 answers
asked by
T
68 views
Which of the following would increase the mechanical advantage of an inclined plane?
Best Inclined Plane GIFs | Gfycat a
6 answers
asked by
T
98 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
1 answer
asked by
kali
123 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
1 answer
asked by
kali
78 views
Taylor says he likes using simple machines because they do his work for him. Alicia says that simple machines only help do the
1 answer
asked by
no name
116 views
By sharpening a wedge, you _______________ the machine’s mechanical advantage.
a Increase b Do not affect c Decrease d Lose
1 answer
asked by
no name
167 views
How does a machine, such as a ramp, help make work easier?
A machine can help decrease the input force and the output force. A
2 answers
asked by
Interesting...
76 views
Josh opens a soda can by pulling on the tab. The picture shows Caleb opening the soda can.
The tab is a simple machine. What is
1 answer
asked by
A
251 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (40)
Engineering
Engineering and Machines
Engineering and Mechanics
Engineering and Physics
Force and Motion
Force and Work
Forces and Motion
Machines
Machines and Technology
Mechanical Advantage and Efficiency
Mechanical Engineering
Mechanical Physics
Mechanical Systems
Mechanics
Mechanics or Work and Energy
Physical Science
Physical Science/Mechanics
Physics
Physics - Mechanics
Physics / Mechanical Systems
Physics and Engineering
Physics and Mechanics
Physics Concepts
Physics Education
Physics or Mechanics
Physics or Science
Physics or Technology
Physics/Engineering
Science
Science and Engineering
Science and Mechanics
Science and Physics
Science and Technology
Science or Physics
Science/Physics
Technology
Tools and Materials
Types of Machines
Work and Energy
Work and Force