alleryA scooter moves at 54 km/h. Express this speed in metres per second.
A12 m/s
B15 m/s
C10 m/s
D18 m/s
Answer & Solution
Correct answer: B. 15 m/s
Dividing by the factor 3.6 gives 54 / 3.6 = 15 m/s.
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