Question

A car travels with a speed 60km/h for 30min. And then with speed 80km/h for one hour. i) Find the total distance travelled by the car. ii) Total time of travel Average speed of car.​

Answer 1

Answer:

distance covered is 110kms. total time is 90mins and average speed of the car is 110/90 = 11/9 m/s or 1.23m/s

Explanation: