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the two 4 wedges are used to position the vertical column under a load L . what is the least value of the coefficient of friction for the bottom par of surfaces for which the column may be raised by applying a single horizontal force p to the upper wedge?

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1. a axe 2. a shovel 3. a wheelchair 4.a ramp

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the  pulley machine hangs things to builed anything to builed.

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1 a shove can pickup the drit. 2 a axe can cut down the tree. 3 a ramp can break things. 4 a wheelchair can help people wallk.  5 a nail can make things put together with a hamre.

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axe can help by choping trees for paper.

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my favorite one is the shovel because 1. it can help you plant vegetables 2.sometimes when i go to the beach i bring my shovel to make a sand castle.

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these tools are 1. a hammer 2.a nail 3. a axe .

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hi

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hi ms martel

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hi ms Martel it is me Jen and Brianna from your old class. We miss you and we are 4th graders now :) 

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hi ms Martel it is me Jen and Brianna from your old class. We miss you and we are 4th graders now :) 