Question $5$

$1$ pts

A projectile is fired vertically at a speed of $30\frac{m}{s}.$ It reaches a maximum height of $44\mathrm{.}1$ m $.$ What fraction of its initial energy has been lost to air resistance at this point?

$0\mathrm{.}55\%$

$3\%$

$99\%$

$1\%$

$2\%$

$48\%$

$98\%$