A bullet of weight \( 0.15 \mathrm{~N} \) hits a wooden target at velocity \( 200 \mathrm{~m} / \mathrm{s} \), its after covering a distance \( 10 \mathrm{~cm} \). If \( g=9.8 \mathrm{~m} / \mathrm{s}^{2} \) then the wood resistance force to the bullet equals ...