Question

A car's odometer reads 22687 km at the start of a trip and 22791 km at the end of the trip. If the trip
takes 4 hours, find the average speed of the car in ms-!.
(A) 5.20 ms-
(B) 6.21 ms-
(C) 7.22 ms-
(D) 8.23 ms-​

Answer 1

Answer:

C 7.22

Explanation:

26 km/h

7.21 m/s

speed = distance / time

hence (22791-22687)/4=24 km/h

now convert the unit and you'll get 7.22222222...... hence 7.22