Test Jan/Feb science Flashcards

1
Q

What is a vector

A

It is both Direction And size an exzample of this is mass and distance

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2
Q

What is a scalar quantity

A

A quantity that has magnitude but not Direction

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3
Q

What is velocity

A

Slowing down to go round a Conner /changing speed

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4
Q

What is de-acceleration

A

Slowing down

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5
Q

What is acceleration

A

Going faster

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6
Q

What is displacement

A

Traveling in a straight line

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7
Q

What is displacement

A

Training in a Straight line

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8
Q

What is that equation for speed

A

Distance divided by time

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9
Q

What is the equation for distance

A

Speed * time

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10
Q

What is that equation for time

A

Distance divided by speed

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11
Q

In velocity time graph a horizontal line means

A

Travelling constant speed

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12
Q

As the line gets Steep on a velocity time graph what does this mean

A

It is getting a greater acceleration

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13
Q

What is the equation for acceleration

A

change in velocity divided by time take

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14
Q

What is that equation for time

A

Change in velocity divided by acceleration

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15
Q

What is the equation for a change in velocity

A

Time times acceleration

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16
Q

How fast does gravity move

A

10m/s

17
Q

In a 6 mark question describing a velocity time graph what 6 points can u use

A
The overall distance 
the overall time 
A line going up means going faster 
A line going down means going slower 
When there moving at there fastest 
a Horrzontle line means staying at the same speed
18
Q

What does the horizontal line on a distance time graph mean

A

Stopping/having a break

19
Q

What does the line going up what’s mean on a distance time graph

A

Going further