Question

in a Lever the fulcrum is at one end of the liver rod of length 60cm and the lord is at the other end. An effort of 50 newton is exerted at a distance of 20 cm from the fulcrum. calculate the length of the load arm, the length of effort arm, the mechanical advantage of the Lever​

Answer 1

Answer:

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Answer 2

Answer:

We are given that

Load arm = 30cm

Effort arm = 90cm+ 30cm

= 120cm

Mechanical advantage =

\frac{Effort\ arm}{Load\ arm}=\frac{120}{30}=4