Physics · Lever Systems in Human Body
Arrange the following simple machine systems in the human body in order of increasing mechanical advantage (from mechanical disadvantage to structural efficiency): (A) Class I lever (B) Class III lever (C) Class II lever (D) Wheel and axle
- 1D → A → C → B
- 2A → C → B → D
- 3C → A → B → D
- 4B → A → C → D✓
Correct answer
B → A → C → D
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