4 Simple Machines, and Efficiency

Quiz
•
Physics
•
9th - 10th Grade
•
Medium
+2
Standards-aligned
William Stafford
Used 40+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Simple machines change the size and __________ of forces.
color
direction
work
property
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which person in the picture does MORE WORK moving a 100 N ice block to a height of 1 meter above the ground.
Lifting it up directly or moving it up the inclined plan?
Lifting it up directly the 1 meter height
Moving it up the 5 meter length ramp
Both would require the SAME AMOUNT of work
Neither requires work (W=Fd) to be done
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Wheels, levers, pulleys, ramps, screws, and wedges are forms of _______________________.
potential energy
simple machines
chemical changes
dark matter
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The 'ratio' of Output force to Input force is called:
Mechanical advantage
Efficiency
Pressure
Work
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the Mechanical Advantage for a machine that requires 10 N of input force to lift an object with a weight of 40 N?
400
4
40
0.25
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Select two complex (compound) machines?
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many type of simple machines are there?
1
2
4
6
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