Worksheets3rd Period Chapter 5
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is the equation for work.
a)
W=F/D
b)
W=TxF
c)
W=FxD
d)
F=WxD
2.
What is the equation for Power.
a)
P=W/T
b)
P=WxT
c)
P=DxE
d)
T=WxP
3.
What is the equation for Mechanical Advantage.
a)
MA=W out/W in x 100%
b)
MA=F out/ F in
c)
MA=FxD
d)
MA= F/T
4.
What is a simple machine.
a)
A simple machine DUUHHH.
b)
A machine that is easy to use.
c)
A machine using more than one movement
d)
A machine that does work in only one movement.
5.
How many simple machines are there.
a)
5
b)
6
c)
7
d)
2
6.
True or false
A pulley is a grooved wheel with a rope, chain or cable running along the groove.
A pulley is a grooved wheel with a rope, chain or cable running along the groove.
a)
False
b)
True
7.
True or False
A screw is a a wedge wrapped around a cylindrical post.
A screw is a a wedge wrapped around a cylindrical post.
a)
True
b)
False
8.
True or False
There are 4 types of levers
There are 4 types of levers
a)
True
b)
False
9.
True or False
A machine is a device that makes work easier
A machine is a device that makes work easier
a)
True
b)
False
10.
True or False
To make something go up an inclined plane easier you increase the force
To make something go up an inclined plane easier you increase the force
a)
False
b)
True
100 %
