Erwan accelerates his car at 3 km/h per second while overtake a lorry. If he drives with a speed of 90 km/h, calculate his speed after 10 seconds

asked May 20, 2021 29.1k views

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3 km / h every second for 10 seconds = 30 km / hr

90 + 30 = 120 km / hr

Vilicvane answered May 24, 2021

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