Engineering, 07.12.2020 16:30 mnknmklhnklnj2583

Choose a tool or a device you can investigate. It must not have any source of power other than the person using it. It must use one or more of the six simple machines. Explain how the tool or device is used. What work does a person do while using it? What kind of motion do we see when it’s used? answer asap

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Choose a tool or a device you can investigate. It must not have any source of power other than the p...