Question

2 Convert each of the following speed into km/hr:

(i) 45 m/sec       =   45 X 18 /5 = 162 km/hr

(ii) 4 m/sec         

(iii) 1.5 m/sec​

Answer 1

Step-by-step explanation:

(ii) 4m/s = 4*18/5 = 14.4 km/hr

(iii) 1.5m/s = 1.5*18/5 = 5.4km/hr

Answer 2

Answer:

(i) 162 Km/h

(ii) 14.4 Km/ h

(iii) 5.4 Km/h