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Simple Machines
Page 2
Questions (1,041)
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
139 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
104 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
?
562 views
By sharpeninga wedge you ____ the machines mechanical advantage.
3 answers
asked by
A
226 views
Larry uses a lever to lift a box. Where does inefficiency occur in the lever?
3 answers
asked by
Colleen Kelley
355 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
135 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
106 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
157 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
119 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
96 views
Disadvantage of pulley system
2 answers
asked by
Anathi
89 views
Give one practical use of a crank
2 answers
asked by
S'duduzo
78 views
For the following simple see_saw calculate a) the load
1 answer
asked by
Naju
56 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
80 views
what is the velocity ratio of machine
2 answers
asked by
kiaan
44 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
85 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
97 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
84 views
For the following simple see-saw calculate
1 the load that could be lifted
2 answers
asked by
Riyad
86 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
130 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
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
kali
136 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
138 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
80 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
89 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
75 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
111 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
130 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
88 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
122 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
180 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...
80 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
258 views
a machine was used to lift a load of 30N through a distance of 2metres. the effort applied was 10N through a distance of
5 answers
asked by
Phidelis
1,517 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
91 views
What type of simple machine is crossbar?
7 answers
asked by
Zara
119 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
89 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
71 views
Whenever you use an inclined plane. De is greater than dr?
4 answers
asked by
Linda Emory
82 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
104 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
128 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
social studies
93 views
Four simple machine and their uses
6 answers
asked by
Zara
71 views
Simple machine timeline
1 answer
asked by
Yur
52 views
Alan will use a compound pulley to lift a crate from the floor of his garage to a storage shelf. The shelf is 3.5 meters above
3 answers
asked by
Colleen Kelley
331 views
1.) How can a simple fixed pulley make a job easier? (1 point)
O by decreasing the force required to lift the object O by
4 answers
asked by
X
432 views
By sharpening a wedge, you _______________ the machine’s mechanical advantage.
a Increase b Decrease c Lose d Do not affect
1 answer
asked by
No one
202 views
A pulley system is operating at only 50% efficiency. How could the efficiency be increased? (1 point)
Responses by having a
1 answer
asked by
HELP ME!
228 views
What is the advantage of a class 3 lever
1 answer
asked anonymously
74 views
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Engineering
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