how does a screw driver make work easier?

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how does a screw driver make work easier?

for homework

2007-02-07 12:35:34 · 3 answers · asked by becky 2 in Science & Mathematics ➔ Physics

3 answers

try putting a screw in with your fingers, then try with a screwdriver, might ans your q!

2007-02-07 12:40:56 · answer #1 · answered by Anonymous · 0⤊ 0⤋

Try putting a screw into wood (or taking it out) without a screwdriver! The screwdriver makes it about 20 or 50 times easier.

Look up "mechanical advantage screwdriver" in google.

2007-02-07 20:42:19 · answer #2 · answered by morningfoxnorth 6 · 0⤊ 0⤋

Leverage?

2007-02-07 20:39:09 · answer #3 · answered by nvan5 2 · 0⤊ 0⤋