C-02-Q108mediumsingle_mcq
"The average speed of a car is 4 m/s" means —
"The average speed of a car is 4 m/s" means —
- athe car covers a total distance of 4 metres in each second on average
- bthe car always moves at exactly 4 m/s
- cthe car covers exactly 4 metres in total
- dthe car decelerates at 4 m/s²