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Dynamics > Dynamics > Flashcards

Dynamics Flashcards

1
Q

product of both our mass and acceleration due to gravity

A

weight

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2
Q

Multiple, simultaneous forces whose pushes and pulls cancel each other out

A

Balanced Force

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3
Q

Produce a zero net force

A

Balanced force

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4
Q

the law that state objects at rest remain at rest and objects in motion continue in a __?__ line at a constant velocity unless acted on by a net external force

A

Straight

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5
Q

What does M equal
F=ma

A

mass

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6
Q

the law that state objects at rest remain at rest and objects in motion continue in a straight line at a constant velocity unless acted on by a net external force

A

law of inertia

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7
Q

SI unit for force

A

Newton

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8
Q

will initiate acceleration and a change in motion

A

Unbalanced Force

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9
Q

a force that accelerates an object toward the center of a circular path

A

centripetal

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10
Q

What does the F stand for
F=ma

A

Force

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11
Q

A force that acts only when one object touches another

A

Contact Force

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12
Q

F=ma is the equation for?

A

Law of acceleration
force = mass x acceleration

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13
Q

what is Newton represented with

A

Capitol N

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14
Q

Static Friction

A

No motion

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15
Q

Produces a net force

A

Unbalanced force

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16
Q

A force that acts between objects that are not touching; also called force at a distance

A

Field Force

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17
Q

a force that acts in a direction that is perpendicular to the surface where the 2 objects make contact

A

normal force

18
Q

The law that states that for every action there is an equal and opposite reaction in different directions

A

Law of action - Reaction

19
Q

the net force is the __?__of the forces on an object

A

sum

20
Q

The principal forces are

A

Gravital, Magnetic, and electric

21
Q

a pulling force that is transmitted through a rope chain or similar object

A

tension

22
Q

does mass or weight change

A

weight

23
Q

a field force that acts between the masses of any 2 objects

A

gravity

24
Q

the law that state objects at rest remain at __?__ and objects in motion continue in a straight line at a constant velocity unless acted on by a net external force

A

rest

25
Q

a push or pull on an object

A

Force

26
Q

What does A stand for
F=ma

A

acceleration

27
Q

a contact force

A

friction

28
Q

The arrows tell us what

A

the net force

29
Q

No change in motion

A

Balanced force

30
Q

Gravital, Magnetic, and electric are examples of

A

Principal forces

31
Q

rolling friction

A

anything that has wheels

32
Q

always acts in a direction oppositw to an objects mass

A

Friction

33
Q

most powerful force

A

Strong Nuclear

34
Q

Sliding Friction

A

using something to help move it

35
Q

Balanced fores result in a

A

zero net force

36
Q

In a free body diagram what do the arrows indicate?

A

Direction

37
Q

the tendency of matter to resist change in its motion

A

inertia

38
Q

What is needed to change the motion of an object

A

Force

39
Q

the law that state objects at rest remain at __?__ and objects in motion continue in a straight line at a constant velocity unless acted on by a net external force

A

rest

40
Q

the law that state objects at rest remain at rest and objects in __?__ continue in a straight line at a constant velocity unless acted on by a net external force

A

motion

41
Q

that law that states that the acceleration of an object is directly proportional to the net force acting on the object and is inversely proportional to its mass

A

law of acceleration

42
Q

the law that state objects at rest remain at rest and objects in motion continue in a straight line at a constant velocity unless acted on by a net __?__ force

A

External

Dynamics (1 decks)

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