Science

Forces for transport

Changing speed - Test

1.

If a car is speeding up it's said to be:

2.

A car travelling at 10m/s speeds up to 20m/s in 5s. What is its acceleration?

3.

On a speed-time graph, if the line is horizontal the motion is:

4.

From 3 to 5 seconds the line on the speed time graph shows:

5.

From 8 to 10 seconds the line on the speed time graph shows: