Simple Machines Question Preview (ID: 57982)
Simple Machines.
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Which simple machine involves resistance force, effort force, and a fulcrum?
a) lever
b) inclined plane
c) pulley
d) screw
True/False Machines can chance the amount of FORCE required.
a) True
b) False
c)
d)
Machines can change the amount of WORK required.
a) True
b) False
c)
d)
Which simple machine enables a little girl to lift a car up off of the ground?
a) screw
b) wedge
c) lever
d)
Which simple machine is also known as a ramp?
a) wheel and axle
b) inclined plane
c) pulley
d)
A snatchblock is an example of a__________________.
a) wedge
b) screw
c) lever
d) pulley
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 cart that's pulled by a pony would be using what simple machine?
a) screw
b) pulley
c) inclined plane
d) wheel and axle
An axe is an example of a ________________.
a) pulley
b) screw
c) wedge
d)
Stoffel the honey badger made ________________ to escape his enclosure.
a) pulleys
b) inclined planes
c) levers
d) wedges
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