Newton's Laws Quiz #1 Flashcards

1
Q

force

A

a push or a pull

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2
Q

contact force

A

arises from physical contact

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3
Q

action-at-a-distance force (field force)

A

does not require contact and includes gravity/electric forces

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4
Q

mass

A

a measure of the amount of “stuff” contained in an object

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5
Q

force is a

A

vector

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6
Q

Newton’s 1st Law of motion (law of inertia)

A

an object at rest stays at rest, and an object in motion stays in motion

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7
Q

net force

A

the vector sum of all of the forces acting on an object

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8
Q

inertia

A

the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line

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9
Q

The mass of an object is the

A

quantitative measure of inertia

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10
Q

Newton’s second law of motion

A

net force=mass x acceleartion

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11
Q

net force represents

A

backwards e, f

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12
Q

If an object is coming to a stop, the acceleration should be

A

negative

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