Question

A car is traveling at a speed of 40 m/s. What is the cars speed in kilometers per hour? How many kilometers will the car travel in two hours?

Answer 1

144km/hr

288km distance travelled

Explanation:

40m/s

= 0.04km/(1÷60÷60)hr

= 144km/hr

distance = speed × time

d = 144 × 2

= 288km