• 2022-05-29 问题

    An ideal fluid is usually defined as a fluid in which there is no friction.()

    An ideal fluid is usually defined as a fluid in which there is no friction.()

  • 2021-04-14 问题

    The mechanical efficiency of an engine () because losses occur in the form of friction.

    The mechanical efficiency of an engine () because losses occur in the form of friction.

  • 2022-06-14 问题

    A body, .........................it is in motion, would never stop itself if there were no friction.

    A body, .........................it is in motion, would never stop itself if there were no friction.

  • 2022-06-06 问题

    Without friction, there could be no brake.

    Without friction, there could be no brake.

  • 2024-02-29 问题

    “Friction”和“Wear”分别是

    “Friction”和“Wear”分别是

  • 2022-10-27 问题

    The damage of the machine ____ too much friction. A: because of B: is because C: is due D: is due to

    The damage of the machine ____ too much friction. A: because of B: is because C: is due D: is due to

  • 2022-06-06 问题

    下面哪个参数是材质的动力学属性?() A: ABounce Coefficient B: BStatic Friction C: CSliding Friction D: DFriction Coefficient

    下面哪个参数是材质的动力学属性?() A: ABounce Coefficient B: BStatic Friction C: CSliding Friction D: DFriction Coefficient

  • 2021-04-14 问题

    Which of the following is an example of “friction” in a user experience?

    Which of the following is an example of “friction” in a user experience?

  • 2021-04-14 问题

    The more the friction of an engine ,the more power It can develop.

    The more the friction of an engine ,the more power It can develop.

  • 2022-06-14 问题

    On the Delight Gear, what is/are the qualities of a Friction Free Story?

    On the Delight Gear, what is/are the qualities of a Friction Free Story?

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