Consider the following three items: Pliers, tweezers, shovel a) For each case, draw a stick figure of
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Question:
Consider the following three items: Pliers, tweezers, shovel
a) For each case, draw a stick figure of the tool and label the fulcrum, applied force, force arm, resistance force, and resistance arm.
b) State the class of lever for each of these three items.
c) For each of the three items, state whether the tool is providing a mechanical advantage bigger than '1' or not.
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