Which of the following is correct for a car which travels a distance of 100 km in 2 hours?
A. Its average speed is 50 km/h
B. The car did not travel at 50 km/h all the time
C. The car travelled at 50 km/h all the time
D. All of the above
Answer:A
Which of the following is correct for a car which travels a distance of 100 km in 2 hours?
A. Its average speed is 50 km/h B. The car did not travel at 50 km/h all the time C. The car travelled at 50 km/h all the time D. All of the above