Acceleration Flashcards

1
Q

def acceleration

A

Acceleration is defined as the rate of change in velocity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what does acceleration describe

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

is acceleration a vector or scalar quantity

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what is acceleration measured in?

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

how can acceleration be calculated

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what is the equation for acceleration

A

a=v-u/t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what is v

A

final velocity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what is u

A

initial velocity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

how is the change in velocity calculated

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

when will the change in velocity be a negative number

A

when the object is decelerating

How well did you know this?
1
Not at all
2
3
4
5
Perfectly