Question

Find the greatest and least resultant of two forces whose magnitude are 12 and and 10 and respectively by making suitable examples ossumption

Answer 1

Answer:

Let (A) and (B) be two forces and

. Then <br>

…(i) <br> and

…(ii) ltBrgt Solving (i) and (ii) , we get <br> when each force is increased by

, then ltbRgt

and

<br> Angle between these two forces

<br> Resultant force, <br>

<br>

<br>

ltbRgt Let

maken an angle

with the force

, then ltbRgt

ltbRgt

.