- #1

Gramsci

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## Homework Statement

A motorbike with the velocity 40km/h is able to stop at a distance, D, when it brakes with maximal deacceleration. At what distance will a car with a velocity of 60 km/h stop?

## Homework Equations

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## The Attempt at a Solution

I was trying to solve it through regular equations such as at^2=distance, but there seems to be too many unknowns. Any ideas?