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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

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
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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
User Siem Abera
by
7.6k points

1 Answer

3 votes

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

90 + 30 = 120 km / hr

answered
User Vilicvane
by
8.4k points
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