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Simple Machines
Page 3
Questions (1,041)
Which example represents a class 2 lever?(1 point)
Responses a car door being opened and shut tweezers plucking hairs a
11 answers
asked by
HELP ME!
163 views
How does using a ramp make work easier when loading a dresser onto a truck three feet above the ground?
a It allows a larger
1 answer
asked by
kali
81 views
A type of simple machine commonly used to draw water from well is called?
1 answer
asked by
Dara
85 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
3 answers
asked by
shoto
139 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
shoto
104 views
Which example represents a class 2 lever?
1 answer
asked by
guy
280 views
What is accomplished by this simple pulley?
3 answers
asked by
guy
219 views
How does a pulley make work easier when it is used to lift an object?
It changes the direction of the lifting force to work with
1 answer
asked by
kriox
184 views
A _____ is a system of ropes and wheels that give Mechanical Advantage.
screw wedge inclined plane wheel and axle pulley
4 answers
asked by
J
87 views
What is the definition of the following term?
Fulcrum A)a device which makes work easier B)to change the direction of C)the
1 answer
asked by
J
80 views
The real value of _____ is in the Mechanical Advantage they provide.
velocity momentum force machines work
1 answer
asked by
J
72 views
What is the definition of the following term?
Mechanical Advantage A)a device which makes work easier B)the comparison of the
1 answer
asked by
J
88 views
A _____ is a type of inclined plane.
screw pulley wedge hammer wheel and axle
1 answer
asked by
J
78 views
A lever consists of a long
and a
1 answer
asked by
J
69 views
Match the term with the corresponding definition.
Pulley at a slant or slope a sloping, angled edge, usually fairly sharp a small
1 answer
asked by
J
94 views
A(n) _____ uses a slope to dilute effort.
wheel and axle screw pulley inclined plane wedge
1 answer
asked by
J
77 views
Match the simple machine with the corresponding description.
Wedge a large wheel and a smaller wheel, or axle two inclined planes
1 answer
asked by
J
92 views
Match the simple machine with the corresponding description.
Screw an inclined plane wrapped around a core two inclined planes
1 answer
asked by
J
93 views
Match the simple machine with the corresponding description.
Inclined Plane
1 answer
asked by
J
79 views
Match the simple machine with the corresponding description.
Wheel and Axle
1 answer
asked by
J
80 views
Match the term with the corresponding definition.
Pulley
1 answer
asked by
J
89 views
Match the simple machine with the corresponding description.
Pulley
1 answer
asked by
Daniel
102 views
Simple machines can multiply:
a forces only b energy only c forces and energy d power only
1 answer
asked by
kali
58 views
what's the device that's used to hold and drop a ball down an incline plane from a stationary position
2 answers
asked anonymously
26 views
what's the device that's used to drop a ball down an incline plane from a stationary position
2 answers
asked anonymously
24 views
In using a pulley system, an effort of 100N is needed to raise steadily a load of 800N through a distance of 20m and the load is
1 answer
asked by
Blessing
91 views
What is the advantage of class 3 lever?
1 answer
asked by
meli
66 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
3 answers
asked by
meli
330 views
a wheel that turns around a post. What simple machine does this describe?
1 answer
asked by
GAWK GAWK GAWK
47 views
back to back inclined planes that can split something apart. What simple machine does this describe?
1 answer
asked by
GAWK GAWK GAWK
72 views
an inclined plane wrapped around a cylinder or cone. What simple machine does this describe?
3 answers
asked by
GAWK GAWK GAWK
106 views
Which could be considered an inclined plane wrapped around a cylinder?
lever wheel and axle pulley screw
1 answer
asked by
mir
86 views
The work in put
The work out put THE AMA The velocity ratio The efficiency of the machine The IMA
1 answer
asked by
Dawit Dube
68 views
which example represents a class 2 lever
a screwdriver opening a paint can tweezers plucking hairs salad tongs picking up salad a
7 answers
asked by
Wafie
331 views
The tab is a simple machine. What is the mechanical advantage of the tab?
a 3.0 b 10.0 c 20.0 d 0.3
1 answer
asked by
A
110 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
A
319 views
Question 26
The mechanical advantage of a wheel and axle is the radius of the wheel divided by the radius of the axle. What is
1 answer
asked by
A
97 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
A
116 views
which statement about simple machines is correct
simple machines always increase the distance that force is applied to do work
1 answer
asked by
?
260 views
A 10 cm long, 2 cm wide wooden wedge is pushed into a soft wood block.Calculate: 1. The velocity ratio of the wedge. 2. The load
10 answers
asked by
Yared moges
2,676 views
You Are Out In The Woods And You Need To Move A Boulder That Is In The Way, You Happen To Have A Long 2-by-4 Board With You And
5 answers
asked by
Jenny
1,209 views
Pulleys and Inclined Planes Quick Check
4 of 44 of 4 Items Question Use the image to answer the question. An illustration shows a
6 answers
asked by
who dat
606 views
What is accomplished by a simple pulley?
A.) It changes the distance of the pull needed to lift the object. B.) It changes the
4 answers
asked by
goodog
474 views
How does a pulley make work easier when it is used to lift an object?
It reduces the weight of the object being lifted. It
4 answers
asked by
Subzero
1,028 views
. An inclined plane which makes slopes at 37° is used to raise a 10kg object to an If the efficiency of the machine is 80%.
1 answer
asked by
GADISA
258 views
How do simple machines make work easier?
1 answer
asked by
Subzero
489 views
A student uses a pulley to lift a log. In 1-2 sentences, explain how she can calculate the pulley's efficiency.
1 answer
asked by
Toast
305 views
Which statement is not true of simple machines?
A.They can change the amount of work done on an object. B.They can change the
8 answers
asked by
Joseph
3,044 views
Pulleys and Inclined Planes Quick Check
1 of 41 of 4 Items Question Use the picture to answer the question. An illustration shows
4 answers
asked by
who dat
813 views
A load of400N is raised 2M by a machine in which an effort of 200N moves 5M. Culculate the efficient of the machine.
3 answers
asked by
Amani
1,060 views
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Parent Categories (40)
Engineering
Engineering and Machines
Engineering and Mechanics
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Force and Motion
Force and Work
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Mechanical Advantage and Efficiency
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Types of Machines
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Work and Force