Describing Motion 32.1 Flashcards

1
Q

motion

A

a change in an object’s position relative to a reference point

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2
Q

displacement

A

distance and direction of an object’s change in position from the starting point

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3
Q

speed

A

distance an object travels per unit of time

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4
Q

What is given in your answer when you’re calculating distance?

A

a unit

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5
Q

What is given in your answer when you’re calculating displacement?

A

unit and direction

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6
Q

True/False: Displacement can be calculated in the same direction.

A

True

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7
Q

True/False: You subtract displacement if they are going in the opposite direction?

A

True

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8
Q

True/False: You cannot directly calculate displacement if they are not the same or in opposite directions

A

True

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9
Q

How do you calculate speed?

A

distance divided by time

S=d/t

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