Asked by precious
two force10n and20n are inclined at an angle 60 degree to each.find the resultant forces are now made to be inclined at120degree to each other,find the magnitude of the new resultant force
Answers
Answered by
mekuannt Birhanu
90
Answered by
Bella
100+400-2*10*20*cos60=100+400-400*1/2=500-200=300=√300=17.32050808
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