A lever in which the muscle force and resistive force act on opposite sides of the fulcrum is referred to as?
A . First class
B . Second class
C . Third class
D . Fourth class
Answer: A
A lever in which the muscle force and resistive force act on opposite sides of the fulcrum is referred to as?
A . First class
B . Second class
C . Third class
D . Fourth class
Answer: A