The distance graph shows the height of a plane as it completes ... 36 \div 60 = 0.6\) Therefore the time taken is 4.6 hours. The answer is a distance and is in miles, which is how it should ...

In 20 s the displacement of the car is equal to the area of the rectangle. Displacement = area of rectangle = 20 s × 12 m/s = 240 m.