URGENTTTT! compound machine homework question?

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i need a compound machine that includes both a wedge and a pully. I've googled searched and came up with nothing! Any help?

2007-12-13 12:05:32 · 2 answers · asked by Anonymous in Education & Reference ➔ Homework Help

Flat bed tow truck has a sliding deck that slopes down to form a wedge or inclined plane. It also has a winch, which is a motorized pulley.

2007-12-13 12:16:27 · answer #1 · answered by bob walker 7 · 0⤊ 0⤋

A wedge is basically an incline or ramp. So do something where a car goes down a ramp, pulling a string attacked to a pulley and lifts something.

2007-12-13 12:11:06 · answer #2 · answered by Britt 3 · 0⤊ 0⤋