Physics

Classes III levers have mechanical advantage less than 1. Why are they then used?

Machines

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Answer

Class III levers have mechanical advantage less than 1 so as effort arm is always less than the load arm, so we do not get gain in force, but we get gain in speed, i.e. a larger displacement of load is obtained by a smaller displacement of effort.

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Physics

Classes III levers have mechanical advantage less than 1. Why are they then used?

Machines

Answer

Related Questions

State the kind of lever which always has the mechanical advantage less than 1. Draw a labelled diagram of such a lever.

Explain why the mechanical advantage of the class III lever is always less than 1.

State the class of levers and the relative positions of load (L), effort (E) and fulcrum (F) in
(a) a bottle opener, and
(b) sugar tongs.

Indicate the positions of load L, effort E and fulcrum F in the forearm shown below. Name the class of lever.

Physics

Classes III levers have mechanical advantage less than 1. Why are they then used?

Machines

Answer

Related Questions

State the kind of lever which always has the mechanical advantage less than 1. Draw a labelled diagram of such a lever.

Explain why the mechanical advantage of the class III lever is always less than 1.

State the class of levers and the relative positions of load (L), effort (E) and fulcrum (F) in(a) a bottle opener, and(b) sugar tongs.

Indicate the positions of load L, effort E and fulcrum F in the forearm shown below. Name the class of lever.

State the class of levers and the relative positions of load (L), effort (E) and fulcrum (F) in
(a) a bottle opener, and
(b) sugar tongs.