Physics (10th Edition)

$F_{net}$ = ma = 1580 $\times$ $\frac{v^{2} - u^{2}}{2s}$ = 1580 $\times$ $\frac{0^{2} - 15^{2}}{2 \times 50}$ = - 3555 N Magnitude $\approx$ 3560 N