Question

Convert a speed of a) 54kmph into m/s b) 20 m/s into km/h​

Answer 1

Answer:

(a) 54km/hr = 54 ×5/18 = 15 m/s

(b) 20m/s = 20 × 18/5 = 72 km/hr

Answer 2

Explanation:

a)54×5/18 =15m/s

B) 20×18/5= 72km/s