1. Which of the following simple machines is made up of a bar or an arm that turns or lifts against a, 201cfulcrum201d or support.?, A.lever, D. wheel and axle, B. pulley, C. screw,



1. Which of the following simple machines is made up of a bar or an arm that turns or lifts against a


“fulcrum” or support.?
A.lever
D. wheel and axle
B. pulley
C. screw


Which of the following simple machines is made up of a bar or an arm that turns or lifts against a

“fulcrum” or support

A. LEVER


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