- #1

suppy123

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## Homework Statement

A cyclist of mass m experiences a force due to wind resistance equal to -kv^2 when traveling at speed v on a horizontal road. Show that her speed halves in a distance of 0.69m/k if she stops pedalling.

## Homework Equations

## The Attempt at a Solution

ma = -kv^2

i m not sure if i m right.

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