Question

In fig. draw a tackle to lift the load by applying the force in the downward direction.

(a) Mark in the diagram the direction of load L and effort E.

(b) If the load is raised by 1 m, through what distance will the effort move ?

(c) State the number of strands of tackle supporting the load.

(d) What is the mechanical advantage of the system ?

Answer 1

(a)


(b)) The effort move = 1 × 5 = 5m
(c) Five strands of tackle are supporting the load.
(d)