Question

1. Express the following:
(i) 45 metres per second, in km/minute.
(ii) 0.5 km per minute, in metre/sec.
(iii) 36 km per hour, in metre/sec.
(iv) 112 km per hour, in metre/minute.
(v) 12.5 metres per second, in km/hour.​

Answer 1

Answer:

Use these formulae for respective questions:

(i) 1 m/s = 0.06 km/min

(ii) 1 km/min = 50/3 m/s

(iii) 1 kmph = 5/18 m/s

(iv) 1 kmph = 500/3 m/min

(v) 1 m/s = 18/5 kmph