WorksheetsMachines Review 1 (Goodwin)
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
A machine made up of a grooved wheel with a cable or rope around it
a)
lever
b)
pulley
c)
wedge
d)
wheel and axle
2.
A simple machine that decreases force by increasing distance the force is applied over using a slanted surface
a)
lever
b)
inclined plane
c)
wedge
d)
ramp
3.
A simple machine made up of two inclined planes back to back and that changes the direction of the applied force
a)
crowbar
b)
knife
c)
doorknob
d)
see saw
4.
A simple machine that has a fulcrum.
a)
lever
b)
wedge
c)
inclined plane
d)
pulley
5.
This type of simple machine has a larger wheel that rotates around a smaller wheel known as an axle
a)
see saw
b)
crowbar
c)
pulley
d)
doorknob
6.
A simple machine that consists of an inclined plane wrapped around a cylinder.
a)
lever
b)
screw
c)
pulley
d)
wheel and axle
7.
Which one of the following examples is NOT a simple machine?
a)
steering wheel
b)
scissors
c)
chisel
d)
hammer
8.
Which of these would be an example of using a lever?
a)
sweeping the floor using a broom
b)
sharpening a pencil using a pencil sharpener
c)
changing a light bulb
d)
chopping broccoli
9.
How does a simple machine make work less?
a)
reduces the force
b)
reduces the distance
c)
both
d)
none of the above
10.
Which of these correctly lists the formula for calculating work?
a)
W = F ÷ d
b)
W = d ÷ F
c)
W = F ⋅ d
d)
None of these.
100 %
