Acceleration Flashcards

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1
Q

def acceleration

A

Acceleration is defined as the rate of change in velocity.

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2
Q

what does acceleration describe

A

It describes how the velocity of an object is changing over a period of time.

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3
Q

is acceleration a vector or scalar quantity

A

it is a vector quantity as it has both size and magnitude

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4
Q

what is acceleration measured in?

A

it is measured in m/s/s or m/s squared

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5
Q

how can acceleration be calculated

A

Acceleration can be calculated by dividing the change in velocity by the time.

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6
Q

what is the equation for acceleration

A

a=v-u/t

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7
Q

what is v

A

final velocity

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8
Q

what is u

A

initial velocity

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9
Q

how is the change in velocity calculated

A

it is calculated by subtracting the initial velocity from the final velocity (v-u)

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10
Q

when will the change in velocity be a negative number

A

when the object is decelerating

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