Question

solved problems on Mechanical advantage
In a lever the fulcrum is at one end of the lever rod of length 80 cm and the load is at the other end.An effort of 30 N is exerted at a distance of 20 cm from the fulcrum. calculate the following.(a) The length of the load arm
( b ) The length of the effort arm
(c) The mechanical advantage of the lever
(d) The load
Identify the class of the lever.​

Answer 1

Answer:

solved problems on Mechanical advantage

In a lever the fulcrum is at one end of the lever rod of length 80 cm and the load is at the other end.An effort of 30 N is exerted at a distance of 20 cm from the fulcrum. calculate the following.(a) The length of the load arm

( b ) The length of the effort arm

(c) The mechanical advantage of the lever

(d) The load

Identify the class of the lever.

Answer 2

Answer:

The length of the load arm

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