Simple Machines Question Preview (ID: 9292)
Identify The Simple Machines In These Common Household Objects.
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Which of these is a lever?
a) door knob
b) stairs
c) bathtub
d) scissors
Which of these is a wedge?
a) saw
b) toaster handle
c) roller blades
d) light bulb
Which of these is a screw?
a) bat
b) light bulb
c) clock
d) refrigerator door
What type of simple machine is a toilet handle?
a) lever
b) wedge
c) pulley
d) inclined plane
What type of simple machine is an elevator?
a) lever
b) pulley
c) wedge
d) inclined plane
Which of these is a wheel and axle?
a) door knob
b) skateboard
c) none of the above
d) both a and b
Why are simple machines a mechanical advantage?
a) You use more force and go less distance.
b) You use more force and go more distance.
c) You use less force and go more distance.
d) You use less force and go less distance.
What do you call a machine made up of two or more simple machines?
a) a compound machine
b) a double simple machine
c) a simple machine squared
d) really expensive
What type of simple machine is a sled?
a) a lever
b) an inclined plane
c) a pulley
d) a wedge
What is the formula for work?
a) force x mass
b) force x distance
c) distance x mass
d) hard
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