AnswersFL-1501300-Personal FitnessIntegrated Movement

Topic Test Answers

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1
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An expert is someone who __________.

A
expends the least amount of effort for the greatest skills
B
expends the least amount of efficiency for the greatest practice
C
expends the least amount of energy for the greatest result
D
expends the least amount of experience for the greatest movements
2
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When the force on an object increases, so does its __________.

A
acceleration
B
velocity
C
mass
D
inertia
3

Which of the following does NOT limit range of motion?

A
weak muscles
B
age
C
disease
D
bone structure
4

An individual center of gravity can usually be found __________.

A
just above the belly button
B
just above the knees
C
just below the neck
D
just below the hips
5

Second and third class levers both have __________.

A
the fulcrum between the effort and load
B
effort applied in the same place
C
two loads and fulcrums
D
the fulcrum at one end of the lever
6

What distinguishes mass from weight?

A
Mass is a measure of the amount of matter in an object, while weight is a measure of the force of gravity on the object.
B
Weight is a measure of the amount of matter in an object, while mass is a measure of the force of gravity on the object.
C
Mass is a measure of an object's inertial force, and weight is the force exerted by that object on other objects.
D
Mass and weight are synonyms and ultimately describe the same principle.
7

Matter is __________.

A
the amount of energy contained within an object
B
a measure of the force gravity exerts on objects
C
something that has mass and occupies space
D
a measure of an object's inertial force
8

Force is based upon both mass and acceleration.

A
T
B
F
9

Without the force of friction, people would not be able to walk.

A
T
B
F
10

Friction is a force in which two objects __________.

A
collide and move in one direction
B
are repelled from each other
C
slide against each other
D
are attracted from a distance
11

Real-world efficiencies are generally very high, in the 90 percent range.

A
T
B
F
12

Swinging a tennis racket against a ball is an example of a third class lever.

A
T
B
F
13

Which of the following is NOT a component of a lever?

A
effort
B
tension
C
fulcrum
D
load
14

An object with a mass of 90 grams, moving at a constant velocity of 6 meters per second, has __________.

A
a momentum of 540 gram meters per second
B
an acceleration of 10 meters per second squared
C
a momentum of 90 gram meters per second
D
an acceleration of 6 meters per second squared
15

Which of the following terms describes the straightening of a joint, rather than the bending?

A
flexion
B
hyperextension
C
extension
D
none of the above
16

What is the difference between velocity and acceleration?

A
Velocity describes an object's position and acceleration describes how fast it moves.
B
Velocity is how fast an object moves and acceleration is the rate of change in velocity.
C
Velocity is used to determine the magnitude of force acting on an object, and acceleration isn't.
D
Velocity is a time-dependent property of an object, while acceleration is not.
17

The first class lever is the most common lever in the human body.

A
T
B
F
18

Range of motion is the distance an object can travel when separated from another object.

A
T
B
F
19

A balance uses small metal weights of known mass to determine the mass of a substance. Where would a balance NOT function correctly?

Question illustration
A
in a vacuum on Earth
B
on the Moon's surface
C
on the Earth's highest mountain
D
in a zero gravity environment
20

Deliberate practice is unnecessary to gain expertise.

A
T
B
F

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