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 5 years 2021-07-19T16:50:00+00:00 2 Answers 59 views 0

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  1. thienthi
    0
    2021-07-19T16:51:51+00:00
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    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

  2. Jezebel
    0
    2021-07-19T16:51:59+00:00
    Reply

    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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