Question #4695d
1 Answer
May 30, 2017
Average speed is defined as the distance travelled by an object in a unit time. The SI unit is
Explanation:
Average speed is given by the formula:-
x = total distance travelled (in metre)
t = time taken (in second)
In the question,
and for time taken (t) = 4pm - 2.48 pm = 1 hour and 12 minutes = 4320 second.
Hence, by the given relation, the average speed is:-
or