Question

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

(i) 45 m/sec       

(ii) 4 m/sec         

(iii) 1.5 m/sec    

(iv) 2.8 m/sec    

(v) 22.5 m/sec

(vi) 120 m/sec   

(vii) 840 m/sec  

(viii) 6.25 m/sec
please tell me the method​

Answer 1

convert km/hr to m/sec, multiply by 5/18

Answer 2

Answer:

iii) 1.5 m/sec

explanation

45m/sec

4 m/sec