In a class 1 lever, the fulcrum is between the load and force arms.A class 1 lever is used when
A) tilting your head back.
B) standing on tiptoe.
C) doing a curl with a dumbbell (bending your elbow as you lift the weight) .
D) bending your knees when you run.
E) biting a carrot with your front teeth.
Correct Answer:
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