Science, asked by pr9904546, 1 month ago

(a)
Convert a speed of 54 km/hr into m/s.
(b)
Change the speed of 6 m/s into km/hr.
(C)
A driver decreases the speed of a car from 25 m/s
5 seconds. Find the acceleration of car.

Answers

Answered by 9730998266a

0

Answer:

a) 1km=1000m ,1hr=60*60=3600s

54km/hr=54*1000/3600

=54000/3600 m/s

Answered by adityajadon500

1

Answer:

(a) 15m/s

(b) 21.6km/hr

(c)-5m/s

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