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.

Question

28-04-2015
Physics

Answered

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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.

Sagot :

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