What principal of a lever is being used in this photograph?
A.
A bottle opener is a type of lever that reduces the input force required by reducing the distance over which the force is applied.
B.
A bottle opener is a type of lever that enables the same work to be done over a shorter distance with less force.
C.
A bottle opener is a lever in which a smaller input force acts over a larger distance so that a larger output force can act over a smaller distance.
D.
A bottle opener is a type of lever that magnifies the output force required.

[SOLVED] What principal of a lever is being used in this photograph?  
 A.
A bottle opener is a type of lever that reduces the input force required by reducing the distance over which the force is applied.
 B.
A bottle opener is a type of lever that enables the same work to be done over a shorter distance with less force.
 C.
A bottle opener is a lever in which a smaller input force acts over a larger distance so that a larger output force can act over a smaller distance.
 D.
A bottle opener is a type of lever that magnifies the output force required.
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Suggested Answer

I believe that the answer is C

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