baeethtsadia
11.06.2020 •
Mathematics
two forces of magnitude 7 Newton and 5 Newton act on a particle if the magnitude of their resultant is 12 newton find the angle between the forces
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Ответ:
2568.75 - 2500 = 68.75;
( ? / 100 ) * 2500 = 68.75 ;
? * 25 = 68.75;
? = 68.75 ÷ 25
? = 2.75;
r = 2.75 %