Question

In ratio and proportion solve the sum convert the following speeds into m/sec : (i) 72 km/h

Answer 1

speed =72 kmh=72*5/18

=20m/sec

Answer 2

Answer:

20

Step-by-step explanation:

72 km / h should me multiply by 5/ 18 to convert in m/ s

so , 72× 5/18

= 20