Question

you start jogging around a park with a velocity of 80 m/s.you get tired and deaccelerate at the rate of 2m/s.in how many se onds will you come to rest​

Answer 1

Answer:

40 seconds

Explanation:

acceleration= 2m/s²

$\large\frac{V_{final}-V_{initial}}{time}$

final velocity =0 (object comes to rest)

$\large \frac{0 - 80}{time} = 2$

$\large time = \frac{ - 80}{2}$

= -40

We neglect negetive sign So,

Your answer is 40 seconds

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