Question

A force f=10i-6j+8k newton produces an acceleration of 1m/s2 in a body mass m calculate m

Answer 1

$F=\sqrt{ 10^{2} +{-6^{2}} +8^{2} } \\ \\ F=10\sqrt{2} \\ \\m=\frac{F}{a} \\ \\m=\frac{10\sqrt{2}}{1} \\ \\m=10(1.414)=14.14 kg$ [/tex]