Physics, asked by anshuraj10, 11 months ago

if Anshu is riding a bike with its initial speed 108km/hr. his applies the break for 10 sec and his speed decreases to 54km/hr caluelate his retadating. also find the distance covered by him. ​

Answers

Answered by Anonymous
3

Explanation:

Let the retardation be =a

Now u=108km/hr=108000/3600m/s=30m/s

And v=54km/hr=54000/3600m/sec=15m/s

t=10sec

We know,

V=u-at

15=30-10a

a=15/10=1.5m/s^2

Now distance =ut-(1/2)at^2

=15*10-(1/2)(1.5)(10)^2

150-75

=75m

Answered by Anonymous
2

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