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Physics > Physics 6 > Flashcards

Physics 6 Flashcards

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1
Q

Momentum is _____ x _______.

A

Mass, velocity

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2
Q

A change in momentum takes _____ and ______.

A

Force, time

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3
Q

Stopping times and distances depend on the ______ ______ _______.

A

Impulse-momentum theorem

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4
Q

Force is reduced when the ____ _____ of an impact is increased.

A

Time interval

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5
Q

Momentum is conserved in ______.

A

Collisions

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6
Q

Momentum is conserved for objects ______ _____ from _______.

A

Pushing away, each other

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7
Q

Newton’s third law leads to ______ __ _______.

A

Conservation of momentum

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8
Q

Forces in real collisions are ___ ______ during the collisions.

A

Not constant

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9
Q

Perfectly analyzed collisions can be analyzed in terms of _____.

A

Momentum

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10
Q

Kinetic energy is not conserved in _______ _________.

A

Inelastic collisions

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11
Q

Most collisions are neither ______ nor _______ _______.

A

Elastic, perfectly inelastic

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12
Q

Kinetic energy is conserved in _______ collisions.

A

Elastic

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13
Q

_______ is mass x velocity.

A

Momentum

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14
Q

A change in ______ takes force and time.

A

Momentum

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15
Q

________ _______ and _______ depend on the impulse-momentum theorem.

A

Stopping times and distances

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16
Q

_____ is reduced when the time interval of an impact is increased.

A

Force

17
Q

_______ is conserved in collisions.

A

Momentum

18
Q

_______ is conserved for objects pushing away from each other.

A

Momentum

19
Q

_______ ______ ___ leads to conservation of momentum.

A

Newton’s third law

20
Q

______ in real collisions are not constant during the collisions.

A

Forces

21
Q

______ ______ ______ can be analyzed in terms of momentum.

A

Perfectly analyzed collisions

22
Q

_____ ______ is not conserved in inelastic collisions.

A

Kinetic energy

Physics (5 decks)

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