What is the major factor controlling how levers work?
A) the difference in the positioning of the effort, load, and fulcrum
B) the direction of the load is being moved
C) the structural characteristics of the muscles of the person using the lever
D) the weight of the load
Correct Answer:
Verified
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Q14: What type of muscle contraction occurs while
Q15: Muscle and nerve tissues produce electrical impulses
Q16: A(n) _ muscle contraction occurs when the
Q18: What is the main factor that determines
Q19: Which type of lever is demonstrated by
Q20: What controls the force of muscle contraction?
A)
Q21: The measurement of power is _.
A) EMG
B)
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