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WorksheetsCS&E 2nd 9 weeks Exam
Total questions: 30
Worksheet time: 8hrs 30mins
You test a machine and find that it exerts a force of 5 N for each 1 N of force you exert operating the machine. What is the actual mechanical advantage of the machine?
AMA = Output force / Input Force
**There are no units for actual mechanical advantage, just type a number**
(a)
Which inclined planes will have the same mechanical advantage?
1 and 2
1 and 3
2 and 3
2 and 4
What is the ideal mechanical advantage of this inclined plane?
1
3
6
8
What is the ideal mechanical advantage of this inclined plane?
4.5
22
14
0.22
What is the ideal mechanical advantage of the following pulley?
1
2
4
7
What is the ideal mechanical advantage of the following pulley?
1
2
5
6
What is the ideal mechanical advantage of the following pulley?
1
2
4
6
A teacher applies a force to a wall and becomes exhausted.
What is the correct name for the tube shape?
Cylinder
Box
Circle
Cube
How do you select more than 1 shape? (2 answers)
Left mouse click.
Drag a box around desired shapes.
Hold shift key.
Hold space bar
How do you subtract material from a shape? (i.e. make a hole).
Group two solid shapes.
Group two hole shapes.
Group a solid shape with a hole shape.
Delete key.
