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Simple Machines
Page 2
Questions (1,017)
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
53 views
How does using a ramp make work easier when loading a couch onto a truck three feet above the ground?
a It allows a larger force
1 answer
asked anonymously
31 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
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
19 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
..
15 views
which of the following would increase the mechanical advantage of an inclined plane? increasing the length of the plane,
1 answer
asked anonymously
12 views
Levers Quick Check
A class __ lever never has a mechanical advantage. A class __ lever always has a mechanical advantage. A class
4 answers
asked by
X
808 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
138 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
181 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
275 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
131 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
101 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
?
547 views
By sharpeninga wedge you ____ the machines mechanical advantage.
3 answers
asked by
A
222 views
Larry uses a lever to lift a box. Where does inefficiency occur in the lever?
3 answers
asked by
Colleen Kelley
354 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
131 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
105 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
155 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
116 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
92 views
Disadvantage of pulley system
2 answers
asked by
Anathi
88 views
Give one practical use of a crank
2 answers
asked by
S'duduzo
77 views
For the following simple see_saw calculate a) the load
1 answer
asked by
Naju
54 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
77 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
83 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
96 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
81 views
For the following simple see-saw calculate
1 the load that could be lifted
2 answers
asked by
Riyad
85 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
120 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
99 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
132 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
132 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
77 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
84 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
71 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
104 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
126 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
82 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
117 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
176 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...
78 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
254 views
The length of a bar of a screw jack is 35cm and it's pitch is 2cm, the jack is used to lift a vehicle of 880kg through a height
1 answer
asked by
Mr Izzy
89 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
4 answers
asked by
no name
87 views
An inclined plane, which slopes at 37 o, is used to raise a 10kg object to a height of 4m. If the efficiency of this machine is
2 answers
asked anonymously
69 views
Whenever you use an inclined plane. De is greater than dr?
4 answers
asked by
Linda Emory
78 views
bot can you a letter to persuade a friend that simple machines are very much in use to this day.
1 answer
asked by
waffle
103 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
social studies
125 views
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Parent Categories (40)
Engineering
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