Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Mechanical Analysis of Movement EP 4503 > comprehensive final info > Flashcards

comprehensive final info Flashcards

1
Q

a body will remain at rest or continue to move with a constant speed in a straight line unless acted upon by an outside force

A

newtons first law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Law of acceleration

F=ma

A

newtons 2nd law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

for every force, there is an equal and opposite reaction force

A

newtons 3rd law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what is the revised newtons 2nd law

A

F= mv/t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

formula for impuse

A

force x time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

______ is equal to change in momentum

A

Impulse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

FAR or RAF

A

1st class lever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

ARF OR FRA

A

second class lever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

AFR or RFA

A

3rd class lever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

lever that can do all four functions

A

1st class lever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

favors speed and ROM

A

3rd class lever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

favors force production

A

2nd class lever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Resistance lever arm is always longer

A

3rd class lever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

force moment arm is always longer

A

2nd class lever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

examples of 1st class levers in body

A

neck extension

elbow extension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

examples of 2nd class levers in body

A

push up

toe raises

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

examples of 3rd class levers

A

elbow flexion
knee extend and flex
shoulder extend and flex
hip extend and flex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

most common type of lever in the body

A

3rd class lever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

angular impulse formula

A

impulse = torque x time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

angular impulse is equal to ______

A

angular momentum (H)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

regardless of stance, the ______ cannot be located outside the _______ to maintain balance

A

COP

BOS

22
Q

the state of matter that makes things change, or has the potential to make things change

A

energy

23
Q

the energy that a body has due to its motion

A

kinetic energy

24
Q

the energy a body has that has the potential to change something but is not currently changing anything

A

potential energy

25
Q

formula for kinetic energy

A

KE= 1/2 mv squared

26
Q

the potential energy that a body has due to its position

A

gravitational potential energy

27
Q

the energy a body has due to its deformatin

A

strain potential energy

28
Q

the process of changing the amount of energy in a system

A

work

29
Q

formula for work

A

w= F x d

30
Q

_____ work means that the energy is entering the system

A

postive

31
Q

______ work means that the energy is leaving the system

A

negative

32
Q

at the top of a jump (apex), ________ = 0

A

kinetic energy

33
Q

as you go down, ______ energy is changed to ______ energy

A

potential energy is changed to kinetic energy

34
Q
  • the time rate of doing work
  • how energy is leaving the system
  • how much force can be produced while moving quickly
A

power

35
Q

formula for power

A

power= work/ time (W)

36
Q

the turing effect of a force

A

Torque (T) or moment of force (M)

37
Q

formula for torque

A

T= moment arm x force

38
Q

formula for the angular equivalent of newtons 2nd law

A

T= moment of inertia x angular acceleration

39
Q

resistance to change in motion, specifically a resistance to change in body’s velocity

A

inertia

40
Q

resistance to change in a moving object

L=mv

A

Momentum

41
Q

angular equivalent of mass; how hard it is to rotate something I=mk(squared)

A

moment of inerita

42
Q

angular momentum formula

A

H= moment of inertia x angular velocity

43
Q

the study of motion w/o considering what is causing the motion (the geometry of motion)

A

kinematics

44
Q

a change in position

  • measured as a length of the differences in position between two instances in time
  • vector
A

displacement (delta p)

45
Q

how far a body has traveled

  • measured as the actual length of the route the body took to change its position
  • scalar
A

distance (d)

46
Q

where an object is located in a frame of reference

A

postion

47
Q

how fast a body is moving with no regard to direction

scalar

A

speed (s)

48
Q

how fast a body is moving in a particular direction

  • change in postion/ change in time
  • vector
A

velocity

49
Q

how rapidly something is changing velocity

  • how fast something is speeding up or slowing down
  • vector
A

acceleration

50
Q

if a person is running in the + x direction and they have a + velocity and a + acceleration, this indicates they are

A

speeding up

51
Q

if a person is running in the + x direction and they have a + velocity and a - acceleration, this indicates they are

A

slowing down

Mechanical Analysis of Movement EP 4503 (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions