A $10-$kg object is dropped from rest. After falling a distance of $50$ m $,$ it has a speed of $26\frac{m}{s}.$ What is the change in mechanical energy caused by the dissipative $($air$)$ resistive force on the object during this descent?

$-1\mathrm{.}3kJ$

$-1\mathrm{.}5kJ$

$-1\mathrm{.}8kJ$

$-2\mathrm{.}0$ kJ

$-2\mathrm{.}3kJ$