1.

7.12 coplanar non collinear forces (all of equal magnitude) maintain a body in equilibrium,tbetween any two adjacent forces is(A) 150(B) 300(C) 45°(D) 60

Answer»

for the forces to be in equilibrium 360/12 as a circle is of 360° and 12 forces are actinghence 30°option b



Discussion

No Comment Found