Question:

Please help me match these definitions?

by  |  earlier

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Please help me, i've gotten through the first half but cannot find the answers to these :(

Sentences

A push or pull which starts or stops motion

Any device which tranfers or changes the direction of a force

Reduces the efficiency of a machine

A broom

An ax

Words

Block and tackle

Force

Friction

Lever

Machine

s***w

Wedge

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  1. A push or pull which starts or stops motion   ( a force)

    Any device which tranfers or changes the direction of a force

         ( a machine)

    Reduces the efficiency of a machine    (friction)

    A broom    ( a lever)

    An ax      ( a wedge)


  2. ?
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