Friction
Coefficient of friction
A vector pointed up and to the right will have what sign x and what sign y components?
+x and +y
The acronym for the "rule" to remember which class type a lever is.
What is "ARF"
How many lbs in a kg?
2.2 lbs
How many questions are there to complete?
34
Friction on a slope will be [more/less] on a flat surface than on a slant?
More
If a vector has a negative x component and a positive y component, what range of values must that angle be (relative to the right horizontal)?
> 90 & < 180
This lever classification favors force production always.
What is Class 2.
How many radians in 360 degrees?
2*pi or 6.28
How much time do you have to complete the exam (non AES students)?
3 hours
Normal force is always pointed perpendicular to this?
What is the surface.
Vector composition relies on this theorem.
Pythagoreans Theorem
During shoulder abduction, what is the resistance?
What is the weight of the arm.
24 radians to degrees?
1,375 degrees
How many word problems do you have the option to complete?
6
Friction will be [more/less] if someone pulls UP at an angle on the object.
Less
Vectors require these two qualities:
Magnitude and Direction
Keeping the head pointed straight/level, requires the neck extensors to perform an isometric contraction. What class lever is this?
Type 1
20 rpm to degrees per second
120 degrees/s
List all materials provided to you for the final exam?
Exam, Scantron, Formula Sheet, Dempsters Table, Stickman Figure
What is the friction (that will resist motion) of a slope of 90 degrees?
Zero
When you subtract a vector from another, you can add the vectors together by doing this to one of the vectors.
Flipping it.
What class lever is a shovel when using it to dig a whole?
Class 3
2 radians to revolutions
0.32 revolutions
List all items you are required to bring to the exam.
Calculator (in degrees)
Pencil
Eraser
ID