Question

edge and screw with examples.
(c)
blems
of 600 N is overcome by a simple machine using an effor
the mechanical advantage.
rm and the effort arm of a lever are 2m and 4m respectively.
io.
efficiency of a simple machine which has velocity ratio 4 an
?
E E
ed to lift a load of 500N by applying 200 N efforts. At
crum should be the effort applied if the load is kept 25
eight of 500 N and tries to balance a man of weight 90​

Answer 1

Answer:

sorry bro i dnnt know sorrrrrrrry