Question

The odometer of a car reads 2000km at the start of at trip and 2400km at the end of the trip. If the trip took 8h.calculate tge average speed of the car in km/h and m/s.

Answer 1

`Given:\\s=2400km-2000km=400km\\t=8h\\\\Find:\\v=?\\\\Solution:\\\\v= (s)/(t) \\\\v= (400km)/(8h) =50 (km)/(h) \\\\50 (km)/(h) \cdot (1)/(3,6) \approx 13,89 (m)/(s)`