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what simple machines make up a crank-type pencil sharpener?

2007-03-15 15:37:59 · 1 answers · asked by Nguyen M 2 in Science & Mathematics ➔ Chemistry

1 answers

wheel and axle (the crank)
and screws, the sharpeners use an inclined plane wrapped around a shaft to sharpen your pencil

whats with all these other stupid answers

2007-03-15 15:43:46 · answer #1 · answered by daniel T 3 · 0⤊ 0⤋

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