ShantaeCollazo979 ShantaeCollazo979

28-08-2014
Physics

Answered

A lever with an output arm of 0.8 meter has a mechanical advantage of 6. What is the length of the input

arm?

Verified Answer :

28-08-2014

From the law of the lever:

mechanical advantage= input arm : output arm

input arm- a
output arm-b
\(mechanical\ advantage= 6\\\\ 6=\frac{a}{0,8}\ \ |*0,8\\\\ 6*0,8=a\\\\ a=4,8m\)
Input arm is equal 4,8m

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