Question

2. Express the following speeds in m/s:
(1) 90 km/h
(ii) 216 km/h​

Answer 1

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Step-by-step explanation:

a)90*5/18

=25m/s

216*5/18

=60m/s

Answer 2

Answer:

90km/h=5400m per sec

216km/h=12,960m per sec