Math, asked by sskshitiz5, 6 months ago

express 270 m in 12 sec in km/hr

Answers

Answered by sourav2510

4

Answer:

81 km/hr

Step-by-step explanation:

speed = distance/time

speed = 270/12 m/s

speed = 22.5 m/s

speed in km/hr = 22.5 * 18/5 = 81 km/hr

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