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A. Give an example of the following simple machines. 1. Screw2. Wedge3. Wheel and axleB. Fill in the blanks.1. Ais an inclined plane wound around a rod spirally making a number of turnson it.2. Theof a screw is the distance between its adjacent threads.3. A wedge is a combination of two |
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Answer» ssssssssoooooooooooooorrrrrrrrrrrrrr YYYY |
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