P2 1 Motion

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  • Created by: jkav
  • Created on: 10-04-14 11:41
What is the average speed, in m/s, of a car that completes a distance of 1.2km in 1 minute?
20 m/s
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What does the distance - time graph for a stationary object look like?
Straight Hozirontal line
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What quantity has the unit m/s2?
Acceleration
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What does a negative value for acceleration mean?
A deacceleration
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What happens to the gradient of the line on a distance - time graph if the speed increases?
The gradient increases
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How can an object travelling at steady speed be accelerating?
By changing its direction
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A car accelerates from the rest to a speed of 40m/s in 10s. What is its acceleration?
4m/s2
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What part of a velocity - time graph represents distance travelled?
Area between the line and the x-axis
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Other cards in this set

Card 2

Front

What does the distance - time graph for a stationary object look like?

Back

Straight Hozirontal line

Card 3

Front

What quantity has the unit m/s2?

Back

Preview of the front of card 3

Card 4

Front

What does a negative value for acceleration mean?

Back

Preview of the front of card 4

Card 5

Front

What happens to the gradient of the line on a distance - time graph if the speed increases?

Back

Preview of the front of card 5
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