語文版中職英語拓展模塊unit8generalscience2-wenkub
2022-11-29 08:36:21 本頁面
【正文】 causes an object to move or prevents it from moving. the definition of “work”: Equation : W=F*S Work done= force X distance moved in the direction of the force Work done equals force times distance moved in the direction of the force. Example An athlete applies a force of 2020 newtons to move up the weights to
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