PHYSICS MID 2 Flashcards

(56 cards)

1
Q

refers to push or pull upon a object as a result of its interaction

A

FORCES

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2
Q

two kinds of forces

A

CONTACT
NON CONTACT

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3
Q

force that surface exerts to prevent solid object from passing through each other

A

NORMAL FORCE

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4
Q

force generated by two surfaces that contact and slide against each other

A

FRICTION

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5
Q

after overcoming friction

A

ABRASION

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6
Q

force along the length of a medium especialy force carried by rope or cable

A

TENSION FORCE

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7
Q

force on a object can be felt as pushing or puling effect on it

A

APPLIED FORCE

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8
Q

force of gravity ,that pulls object with mass toward each other

A

GRAVITATIONAL FORCE

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9
Q

the repulsive or attarction interaction between any two charged bodies

A

ELECTRICAL FORCES

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10
Q

between two moving charges effect exerted upon either charge by force field

A

MAGNETIC FORCE

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11
Q

used to show the relative magnitude and direction of all forcres acting upon an object in a given situation

A

FREE BODY DIAGRAMS

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12
Q

free body diagrams is an example of?

A

VECTOR DIAGRAMS

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13
Q

summation of all forces acting on a system

A

NETFORCE

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14
Q

weight

A

w

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15
Q

friciton

A

f

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16
Q

tension

A

T

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17
Q

alt to weight/ for inclined

A

FGRAV

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18
Q

normal force

A

FN

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19
Q

force applied

A

FAPP

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20
Q

action of changing location or position

A

MOTION

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21
Q

the study of motion without regard to the forces or energies that may be involved is called

A

KINEMATICS

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22
Q

set of coordinates that can be used to determine positions and velocities of objects in that frame

A

FRAME OF REFERENCE

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23
Q

moves relative to one another

A

FRAME OF REFERENCE

24
Q

frame of reference where newtons analysis works are called?

A

INERTIAL FRAMES

25
true for inertial frame sof reference
PRINCIPLE OF INERTIA
26
property of matter in which an object at rest remain at rest; object at motion remain at motion
INERTIA
27
when a body does not seem to be acting in accordance with inertia
NON INERTIAL FRAME OF REFERFENCE/ accelerating
28
motion of objects in an inertial reference system
NEWTON'S LAWS
29
3 laws of motion according ti newton
LAW OF INERTIA LAW OF ACCELERATION LAW OF ACTION AND REACTION
30
if the resultance force is zero
BALANCED FORCE
31
if the force is not equal to zero
UNBALANCED FORCE
32
the greater the mass
THE GREATER THE INERTIA
33
proportional to the netforce action on it and is in the same direction of the net force
ACCELERATION OF AN OBJECT
34
acceleration is proportional to
FORCE
35
acceleration is inversely proportional to
MASS
36
for every action there is an equal but opposite reaction
LAW OF ACTION AND REACTION
37
a condition where there is no change in a state of motion of a body
EQUILIBRIUM
38
if object in equilibrium is at rest
STATIC EQUILIBRIUM
39
if object is moving with constant velocity
DYNAMIC EQUILIBRIUM
40
netforce acting on equilibrium is
ZERO
41
type of contact force that resist and oppose movement
FRICTION FORCE
42
one present between two objects that are not moving in respect to each other
STATIC FRICTION
43
friction is the resistance betwen moving layers of liquid
VISCOSITY
44
force that acts upon between two moving solid object surfaces
KINETIC FRICTION
45
change in position when a force acts upon an object to cause a displacemetn of the object
WORK
46
unit of work
JOULES
47
if same direction
ZERO DEGREES
48
if magkasalungat
180 DEGREES
49
if one horizontal one is vertical
90 DEGREES
50
defined as the rate of energy transfer
POWER
51
rate of doing work
POWER
52
formula for work
w = f times d times cos theta
53
unit of power
WATT
54
formula power
WORK/ TIME
55
triangle power work
PWT
56
triangle weight
MWG