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Calculate the speed of a moving car in m/sec which travels 120km in 2 hours |
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Answer» given: distance= 120 kmtime= 2 hoursfirst convert km to m.1km = 1000m120km = 1000 x 120 = 1,20,000now convert HOURS to seconds.1 hr = 60 min1min = 60 SEC∴ 1hr = 60 x 60 sec. = 3600 sec2 hr = 3600 x 2 = 7200 secnow, to find speed:formula: speed = distance ÷ time.∴ speed = 1,20,000 ÷ 7200 = 16.6666666667 m/secExplanation: pls mark BRAINLIEST. |
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