Question

Two forces of magnitude 3 units,5 units act at 60 with each other. what is the magnitude of their resultant direction (tan alpha)

Answer 1

Answer:

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.