any device that makes work easier by changing the size or direction of an applied force is?

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2007-05-18 14:14:03 · 3 answers · asked by stevie m 1 in Science & Mathematics ➔ Physics

Lever or pulley?

2007-05-18 14:21:32 · answer #1 · answered by Snowflake 7 · 0⤊ 0⤋

Simple Machines

2007-05-18 14:23:58 · answer #2 · answered by helpless kid 2 · 0⤊ 0⤋

Try using a fulcrum, the point against which a lever is applied to gain an advantage or purchase.

2007-05-18 14:23:32 · answer #3 · answered by Anonymous · 0⤊ 0⤋