a car increases its speed from 20km /hr to 30km/hr in 10 seconds find its acceleration plz tell right answer
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Answer:
0.278 m/s^2 is your answer mate
Explanation:
Initial speed(u) = 20 kmph = 20*5/18 = 5.55m/s
Final speed(v) = 30 kmph = 30*5/18 = 8.33m/s
Time taken(t) = 10 secs
Acceleration(a) = (v-u)/t
=(8.33-5.55)/10
=0.278 m/s^2
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