Question

Four weightless rods form a rhombus PQRS with
smooth at the joints. Another weightless rod joins the midpoints E and F
of PQ and PS respectively. The system is suspended from P and
a weight 2W is attached to R. If the angle between the rods PQ
and PS is 2thitha, then find the thrust of EF​

Answer 1

Answer:

nothing is weight take my weight and my weight is 57.2

Answer 2

Explanation:

in a gravitational field a particle is taken from A to B along different paths as shown in the figure