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WorksheetsSimple Machines
Total questions: 25
Worksheet time: 26mins
Name
Class
Date
1.
What does a simple machine do?
a)
Make work easier
b)
Make work harder
c)
Make force easier
d)
Make power easier
2.
Which is an example of a screw?
a)
Spiral Staircase
b)
Multi-Floor Staircase
c)
Screw Driver
d)
Elevator
3.
What is an example of a wedge
a)
An Axe Handle
b)
A door stop
c)
A ramp
d)
A stair
4.
What is an example of a pulley system
a)
Rope ladder
b)
Bike
c)
Flag pole
d)
Hook
5.
Which is a 1rst class lever?
a)
left
b)
middle
c)
right
d)
none
6.
Which is a 2nd class lever?
a)
left
b)
middle
c)
right
d)
none
7.
Which is a 3rd class lever?
a)
left
b)
middle
c)
right
d)
none
8.
Which is a 4th class lever?
a)
left
b)
middle
c)
right
d)
none
9.
An inclined plane allows you to _______
a)
move objects faster
b)
move objects with less force over a longer distance
c)
move objects with more force over a shorter distance
d)
HAVE LOTS OF FUN PLAYING WITH GRAVITY ON WATERSLIDES AND STUFF!!!!!!!!!!!
10.
What is an example of a lever
a)
Analog stick (on a controller)
b)
A light on a christmas tree
c)
A screw
d)
A trombone slide
11.
What is an example of an Inclined plane
a)
A screw
b)
A tunnel
c)
A slide
d)
A swing
12.
What is an example of a wheel and axle
a)
amazon echo
b)
dumbbell
c)
Snow ball launcher
d)
Disco light
13.
Where is the fulcrum located in a 2nd class
a)
Between the load and the force
b)
to the right of the load and left of the force
c)
to the left of the load and the right of the force
d)
to the left of both the load and the force
14.
What is a force?
a)
<Insert sciencey sounding sentence here>
b)
Newtons times meters
c)
Mass times Velocity
d)
Mass times acceleration
15.
How fast is the box moving to the right?
a)
5 N
b)
10 N
c)
25 N
d)
-5 N
16.
What is the equation for work?
a)
F=ma
b)
w=Fd
c)
P=w/t
d)
d=rt
17.
What is the Power Equation
a)
F=ma
b)
w=Fd
c)
P=w/t
d)
d=rt
18.
The SI unit of power is a. . .
a)
newton
b)
joule
c)
watt
d)
meter
19.
The SI unit of work is a. . .
a)
newton
b)
joule
c)
meter
d)
watt
20.
When you exert a force on a machine, you are exerting a ______.
a)
Input force
b)
Output force
c)
Ideal force
d)
mechanical advantage force
21.
When a machine exerts a force you put on it, the machine is exerting a ______.
a)
Input force
b)
Output force
c)
Ideal force
d)
mechanical advantage force
22.
What is the equation to find mechanical advantage?
a)
out force/in force
b)
in force/out force
c)
out work/in work
d)
in work/out work
23.
Why can't we have ideal machines?
a)
Friction
b)
Gravity
c)
Because ideal machines are only in imagination
d)
Air resistance
24.
Random question PRESS GreEN
a)
GREEN
b)
green
c)
GreEN
d)
GreEn
25.
Random question Are you liking this? (Press yes)
a)
yes
b)
YES
c)
YeS
d)
no
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