Question

A car decreas its speed 60km/h to km/h to 30 Km/h in 5 sec, find acceleration of
car?​

Answer 1

Answer:

ans is 6

Explanation:

v=u+at

60=30+a(5)

5a= 30

a=6

Answer 2

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V = 30 km / Hr

= 150 /18 m/s

V = 60 km / h

300/ 18 m/ s

Time , t = 5 Second

$a \: = \frac{ v - u}{t}$

a = ( 300 / 18 ) - ( 150 / 18 ) / 5

= 1.66 m/ s

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I hope my answer helps you....

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