
Mechanical Advantage and Efficiency Concepts

Interactive Video
•
Physics, Science, Mathematics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating work?
Force divided by distance
Force times distance
Distance divided by force
Force plus distance
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is power defined in terms of work?
The distance over which work is done
The rate at which work is done
The time taken to do work
The total work done
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What unit is used to measure power?
Joules
Newtons
Watts
Meters
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is mechanical advantage?
The ratio of input to output
The difference between input and output
The ratio of output to input
The sum of input and output
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the mechanical advantage of an inclined plane calculated?
Height times slope length
Slope length divided by height
Height divided by slope length
Slope length minus height
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mechanical advantage of a wheel and axle?
The sum of the radii of the wheel and axle
The difference between the radii of the wheel and axle
The radius of the wheel divided by the radius of the axle
The radius of the axle divided by the radius of the wheel
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a fixed pulley provide mechanical advantage?
By multiplying force
By decreasing distance
By changing the direction of force
By increasing force
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