a lorry is travelling at 13.5m / s along a stretch of road where the speed limit is 50km / h 1kilometre = 1000metres 1hour = 3600sec(onds) show that the lorry is travelling below the speed limit.

a lorry is travelling at 135m s along a stretch of road where the speed limit is 50km h 1kilometre 1000metres 1hour 3600seconds show that the lorry is travellin class=