Answer
$7.0\times10^{5}\,N$
Work Step by Step
Mass $m=2.0\times10^{5}\,kg$
Acceleration $a=3.5\,m/s^{2}$
$F_{net}=ma=2.0\times10^{5}\,kg\times3.5\,m/s^{2}=7.0\times10^{5}\,N$
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