Six forces are acting on a particle.Angle between two adjacent forces is 60 degrees. Five of the forces have magnitude F1 and the sixth force has magnitude F2. The resultant of all the forces will have magnitude________
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Six forces are acting on a particle.Angle between two adjacent forces is 60 degrees. Five of the forces have magnitude F1 and the sixth force has magnitude F2. The resultant of all the forces will have magnitude________
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Answer:
I don't understand...... what's the question..jrig
_/f1²+ f2² + 2F1F2cos$
Cos$ = 180° = -1
_/f1²+f2²- 2f1f2 = ( f1 - f2 )