A car travels 500 m in 50 s, then 1500 m in 75 s. Calculate its average speed for the whole journey. A motorbike travels at an average speed of 12 m/s for 25 s. Calculate the distance travelled in ...

Speed is a measure of how fast something is travelling. The speed of an object is how far the object travels in one unit of time. The formula for speed is: \(\text{speed} = ...