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Created by AbuBakrShalabi

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What does polymer ("poly", "mere") mean? 2 / 2

What is a polymer? 0% A car travels 300 km in 6 hours. What is the average speed of the car (in km/h)? 50 km/h If a student ran 300 m in 30 seconds, what was her average speed? 10 m/s A bird flies at a speed of 4 m/s. It flies for 2160 seconds from its nest to the field. How much distance did the bird cover? 8,640 metres A lorry travels down the motorway at a speed of 110 km/h. How long does the trip last if the lorry covered 2200 km? 20 hours A hot air balloon travelled for 2.5 hours at a speed of 450 km/h. What distance did it travel? 1,125 km A storm is moving toward your house at a speed of 20 km/h. It is now 60 km away from your house. In what time will the storm reach your house? 3 hours What is the speed of a jet plane that flies 7200 km in 9 hours ( in km/h) 800 km/hr  The speed of the car is decreasing. What equation do I use to calculate speed? S = D/T What is the equation to calculate time? time = distance/speed How far will a person go if they jog for 2 hours at a speed of 12 km/hr? 24 km What is speed? how much distance is covered over a period of time Which is correct? Speed = distance divide time  The car is traveling at a constant speed  The car is stopped