what is neant by velocity ratio of machine is 3 and efficency is 60%​

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what is neant by velocity ratio of machine is 3 and efficency is 60%​

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Eirian 3 days 2021-07-19T16:50:00+00:00 2 Answers 4 views 0

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    0
    2021-07-19T16:51:51+00:00

    Answer:

    Velocity ratio of a lever is 3 means distance travelled by effort is 3 times the distance travelled by the load. Efficiency of the pulley is 60%means 40% of the energy is lost in the machine due to the friction

    0
    2021-07-19T16:51:59+00:00

    Answer:

    Velocity ratio of a lever is 3 means distance travelled by effort is 3 times the distance travelled by the load. Efficiency of the pulley is 60%means 40% of the energy is lost in the machine due to the friction.

    Explanation:

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