Question

Average speed of a car is 90km h-1

. It can also be expressed in S.I. Units as

a) 5m/s b) 50 m/s c) 25 m/s d) 20 m/s​

Answer 1

Answer is 5 m/s in S.I. unit

Answer 2

Answer:

ans 25m/s

Explanation:

1km/hr=1000/3600m/s

so 90km/hr =90*1000/3600

=>speed =90*5/18

=25m/s

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