Question

Exercise (15.2
1. Express each of the following speed in m/sec :
(a) 4.2 km/hr
(b) 12 km/hr
(d) 20 km/hr
(e) 48 km/hr​

Answer 1

Step-by-step explanation:

a)0.00011m/s

b)0.0033m/s

c)0.0055m/s

d)0.013m/s

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