Simple Machines Question Preview (ID: 57982)


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A cart that's pulled by a pony would be using what simple machine?
a) screw
b) pulley
c) inclined plane
d) wheel and axle

True/False. Machines can never give out more work than is put in.
a) True
b) False
c)
d)

If you are using a lever and need to lift something really heavy, you would move the fulcrum _____________ the heavy object.
a) farther away from
b) closer to
c) you wouldn't move the fulcrum at all
d)

A snatchblock is an example of a__________________.
a) wedge
b) screw
c) lever
d) pulley

Which simple machine is also known as a ramp?
a) wheel and axle
b) inclined plane
c) pulley
d)

Which simple machine enables a little girl to lift a car up off of the ground?
a) screw
b) wedge
c) lever
d)

Machines can change the amount of WORK required.
a) True
b) False
c)
d)

True/False Machines can chance the amount of FORCE required.
a) True
b) False
c)
d)

Which simple machine involves resistance force, effort force, and a fulcrum?
a) lever
b) inclined plane
c) pulley
d) screw

Stoffel the honey badger made ________________ to escape his enclosure.
a) pulleys
b) inclined planes
c) levers
d) wedges

An axe is an example of a ________________.
a) pulley
b) screw
c) wedge
d)

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