Question

2. Express each of the following in ms-1(a) 1 km h-1(b) 18 km min-1​

Answer 1

Answer: your answer is (a) 0.27777......m/s (b) 300 m/s

Explanation:

(a) 1km/hr = 1 × 5/18 = 5/18 m/s  [5/18 because its a trick to convert km/hr to m/s]

(b) 18km/min= 18000/60 = 300 m/s

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