Two forces of magnitude 3 units,5 units act at 60 with each other. what is the magnitude of their resultant direction (tan alpha)
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hey its a Q of parallelogram law of vector lets do it
root (9+25+2×3×5×1/2)
root (49)=7 units is the answer
see the picture for clearance
sorry the direction of yellow line is taken opp it is to the diection of 5
angle measure is approx.
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