End Of Unit Questions Flashcards Preview

GCSE Physics 2.1 Motion > End Of Unit Questions > Flashcards

Flashcards in End Of Unit Questions Deck (8)
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1
Q

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

A

A horizontal line

2
Q

What quantity has the units m/s2?

A

Acceleration

3
Q

What does a negative value for acceleration mean?

A

The object is getting slower

4
Q

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

A

It gets steeper

5
Q

How can an object travelling at a steady speed be accelerating?

A

It is changing direction, which means it’s velocity is changing which means it is accelerating

6
Q

A car accelerates from a rest to a speed of 40m/s in 10s. What is its acceleration?

A

4m/s2

7
Q

What part of a velocity time graph represent distance travelled?

A

The area underneath the line

8
Q

What is the average speed of a car that completes 1.2km in 1 minute?

A

20m/s