Question

Recall the definition of speed (average speed) as distance covered in unit time. 1. Which of these defines the speed of an object?
(a) The size of the object and the distance covered
(b) Total covered distance divided by total time taken
(c) The length of space between two particular points
(d) Total covered distance multiplied by total time taken​

Answer 1

Answer

Explanation:

For example if a distance of 80 kilometres is driven in 1 hour the average speed is 80 kilometres per hour