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## Homework Statement

A stunt car is driven from a 10° ramp at 40m/s. How far away should the landing ramp be. (It lands at the same level as it was launched from.)

## Homework Equations

Answer is 54.7m

## The Attempt at a Solution

v^2 = u^2 + 2as

(v^2 - u^2)/(2a) = s

(0 - 40^2) / (2 x 9.8) = -81.6