Question

. A racecar travels a 200 laps, where each lap is 2.0 km. The average speed of the racecar is 60 m/s. a) How long does it take the racecar to finish the race?

Answer 1

Answer:

distance travelled by racecar= 200laps

1lap=2km

therefore,distance travelled by racecar=400km

average speed of race car=60m/s=60*1000/3600km/h=16.67km/h

time taken to complete the race= distance/speed=400/16.67=24hour

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