Question

A force of (2i+3j+k)N and another force of (i+j+k)N are acting on a body . The magnitude of total force acting on the body is

Answer 1

F₁=2i+3j+k

F₂=i+j+k

Total force:

F=F₁+F₂

F=3i+4j+2k

Magnitude of the force:

F=√3²+4²+2² = √29N