Forces Revision

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What is the equation for working out the average speed?
average speed=distance moved/time taken
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What is average speed measured in?
Meters per second
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What is distance measured in?
Meters
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What is time measured in?
Seconds
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On a distance-time graph, what would a stationary line look like?
Horizontal
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What is the equation for acceleration?
Change in velocity/time taken or final velocity-initial velocity/ time
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What would a horizontal line represent on a velocity time graph?
Constant velocity
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On a velocity time graph, how would you work out the distance?
Find the area under the velocity time line
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What is a scalar quantity?
A quantity that has magnitude but no particular direction.
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What is a vector quantity?
A quantity that has magnitude and acts in a particular direction.
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What do scalar quantities include?
Scalar quantities include: distance, speed, time, power, energy
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Other cards in this set

Card 2

Front

What is average speed measured in?

Back

Meters per second

Card 3

Front

What is distance measured in?

Card 4

Front

What is time measured in?

Card 5

Front

On a distance-time graph, what would a stationary line look like?