# Quiz Questions Over Gravitational Forces

51 Questions | Total Attempts: 147

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• 1.
What are the 5 prop. of force that can be addressed through a graphical representation
• 2.
When resolving muscle force vectors there are 3 primary components
• 3.
List 5 of the diff types of loading assoicuated with traumatic injuries plus name the equation that calculates the stress/strain curves associated with vairous types of materials
• 4.
What are the 2 types of strain associated with poissons ratio
• 5.
List 4 types of field forces
• 6.
What are the 5 properties of force that can be addressed through a graphical representation
• 7.
A coach is observing a players volleyball spike during a practice would be engaged in what type of analysis?
• 8.
Which analysis approach breaks the body down into section with specific movement steps?
• 9.
Which of the follwing would bbe diff for the same object on earth vs the moon
• A.

Mass

• B.

Density

• C.

Weight

• D.

Kg

• 10.
A vector quantity must be described with a magnitude and what?
• 11.
With the left arm held out to the side and elbow fully extended and a coordinate sys origin at the elbow joint the hand could be said to have a polar coord of (30 cm, 0 deg) which of the following could rep. the coord. of the hand with the elbow flexed to 90 degrees
• A.

30 cm 0deg

• B.

0 deg, 30 cm

• C.

30 cm, 90 deg

• D.

0 cm 90 deg

• 12.
A 2N force vector  point up and to the right forming on angle of 45 with the horiz another 2N force vector points up and to the left also forming a 45 deg angle above the horiz what is the direction of the sum of these two vectors
• 13.
What is the name of the angle formed by the intersection of a line from the anterior superior iliac spine of the pelvis and the center of the patella and a line from the center of the patella to the tib tube?
• 14.
Which of the following is NOT true
• A.

Motion can exist without a force

• B.

There must be a force to change a systems motion

• C.

Force possess the capability to change motion

• D.

Force is req to maintian a constant state of motion

• 15.
Which of the following is NOT a scalar quantity
• 16.
Which equation rep the relationship btw the sides a and b of a right triangle and the hypotnuse r?
• 17.
The SI unit of force is the newton
• A.

True

• B.

False

• 18.
Paschale's law states that pressure applied to a fluid is transmitted undiminshed to every point of a fluid and to the walls of the container
• A.

True

• B.

False

• 19.
The measure of pressure doesnt account for surface area
• A.

True

• B.

False

• 20.
The coefficient of restitution is the same thing as the coefficient of elasticity
• A.

True

• B.

False

• 21.
The coefficient of static and kinetic friction are represented by the same mathmatical symbol
• A.

True

• B.

False

• 22.
Newton created 4 laws of motion and they were called newtons 1 2 3 and 4 laws
• A.

True

• B.

False

• 23.
If a material is visoelastic its deformation is affected by the loading direction (tension/compression/shear)
• A.

True

• B.

False

• 24.
A rubberband has a much higher young's modulus than a human bone such as a femur
• A.

True

• B.

False

• 25.
Stress and pressure have the same units
• A.

True

• B.

False

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