Question 1153717
given:
{{{m=0.101(lb)}}} 
{{{170 mph }}}-> convert to {{{ft/s}}}=> {{{170 mph=249.33( ft/s)}}}
{{{t=(1/25)s}}} th of a second starting from rest

the average force {{{F=(0.101lb*249.33(ft/s))/((1/25)s)=(25.18233lbf)/(0.04)=629.56lbf}}}