Question

Resultant of two forces wqual in magnitude at right-angle to each other is 1414 N. Find the magnutude of each force.​

Answer 1

we know that,

R² = a² +b²+ 2abcos(angle)

(1414)² = a² +a²+ 0 (a=b & cos90⁰ =0)

so, 2a² = (1414)²

a = 707×(2)½