If the length of a bar is 200cm of the pivot is placed 160cm from the effort. Calculate the load distance
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YOUR ANSWER:-The cowbar is a class I lever .
therefore fulcrum is situated in between the load and effort.
load arm = 20 cm
effort arm = 120 - 20 cm = 100 cm
MA = effort arm/load arm
= 100/20
= 5
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