![]() A 8.0 ÷ 12.0 = 0.67 km / minute B 12.0 ÷ 8.0 = 1.5 km / minute C 8.0 + 12.0 = 20 km / minute D 8.0 × 12.0 = 96 km / minute 24 Which distance / time graph represents the motion of an object moving at constant speed? Example: we travel 10 km at 60 km/h, than another 10 km at 20 km/h, what is our average speed? 13 km/hr. ![]() therefore, avg speed=10/(1/2) =10*2 =20 km/hr Find its usual time to cover the same distance. ![]() therefore, avg speed=10/(1/2) =10*2 =20 km/hr How long does it take an aircraft travelling at 580 km per hour to travel a distance of 232 kilometres ? Speed is calculated by dividing cycling distance with used time. His regular trip is a distance of 280 km.
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