Question

Two forces P= 3 N and Q = 4 N act on particle and their lines of action are inclined to each other at an angle of 90 degree. What is the third force R will keep the particle in equilibrium

• A. 25 N
• B. 1 N
• C. 5 N
• D. 7 N

Answer 1

Answer:

C. 5 N