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an object covers 40 kilometre in half hour and next 40 km in 1 hour calculate average speed in kilometre per hour |
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Answer» An object covers 40 kilometre in half hour and next 40 km in 1 hour calculate average SPEED in kilometre per hour. Case - 1 : Distance covered = 40 km TIME Taken = 1 / 2 HR = 0.5 hr Case - 2 : Distance covered = 40 km Time Taken = 1 hour Total distance travelled = 80 km Total Time taken = 1.5 hr Average speed = Total Distance travelled / Total Time taken Average Speed = 80 km / 1.5 hr = 800 km / 15 hr = 53.33 km / hr ✔✔ Hope it HELPS ✔✔ ✨♥Be Brainly...✌✌✌❤✨ ✔✔ Please mark as the ✏✏ and ✏✏ if u liked ✔✔ |
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