Why is a device never 100% efficient? * a) Mechanical Advantage b) Work c) Friction d) Spe

Question

Why is a device never 100% efficient? *

a) Mechanical Advantage

b) Work

c) Friction

d) Speed Ratio

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Thông Đạt 1 year 2021-09-01T21:03:26+00:00 1 Answers 4 views 0

Answers ( )

  1. thienhuong
    0
    2021-09-01T21:04:27+00:00
    Reply

    I think it’s c, friction
    I’m not sure tho

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