Gears/Ratios + Simple Machines

Quiz
•
Science
•
9th - 12th Grade
•
Medium
+1
Standards-aligned
William Stafford
Used 3+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mechanical advantage of a lever with an effort (input) arm of 5 meters and a load (output) arm of 1 meter? MA=Fo/Fi
1
5
0.2
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pulley system has 3 supporting ropes holding up the load (weight of the object).
What is the mechanical advantage of this system? *Hint: Look at the number of ropes holding the weight!
1
2
3
4
Tags
NGSS.MS-PS2-1
NGSS.MS-PS2-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You are in need of moving something really heavy (high weight) across a floor. What can you do in order to move it the most efficient way?
Increase the friction of the floor
Put it on wheels to move it (decreases friction)
Increase the friction of the wheel
Slide it across the floor
Tags
NGSS.MS-ETS1-1
NGSS.MS-ETS1-2
NGSS.MS-PS2-1
NGSS.MS-PS2-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mechanical advantage of an inclined plane with a length of 10 meters and a height of 2 meters?
2
5
10
20
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
View the picture: The Input Gear turns 10 times, how many times does the Output Gear turn?
0.3
3
15
30
Tags
NGSS.MS-PS2-1
NGSS.MS-PS2-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an Input gear with 36 teeth drives an Output gear with 12 teeth, what is the gear ratio?
3:1
1:1.5
1:3
36:12
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Input Gear A turns 5 times. How many turns does Output Gear B turn?
2.5
5
10
20
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