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15-01-2022
Chemistry

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A car travels at a speed of 20.5 miles per hour.What is this speed in Km/sec and inches/min

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kininiabigael kininiabigael

15-01-2022

Answer:

0.00916432 km/s

21648 inches/minute

Explanation:

1 kilometre / second =

2236.936 miles per hour

20.5/2236.9=0.00916432km/s

1 mile per hour =

1056 inches / minute

20.5×1056=21648 inches/minute

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