A speed of 14 metres per second is the same as
Choose the most appropriate option:  A) 28 km.hr  B) 46.6 km/hr  C) 50.4 km/hr  D) 70 km/hr  E) None
Solution   Speed	= 14 m / sec   =(14 x 18 / 5)km/hr   = 50.4 km/hr   Answer 50.4 km/hr
<result>C</result>
A speed of 14 metres per second is the same as