A 500N car is pulled up to 20m plank to a flat form 5m above the ground by an effort of 150N parallel to the plank. Calculate Velocity Ratio

Question

A 500N car is pulled up to 20m plank to a flat form 5m above the ground by an effort of 150N parallel to the plank. Calculate Velocity Ratio?

in progress 0
Thông Đạt 5 years 2021-08-21T00:23:54+00:00 1 Answers 199 views 2

Answers ( )

  1. ngocdiep
    1
    2021-08-21T00:25:24+00:00
    Reply

    Answer:

    4

    Explanation:

    Velocity ratio is the ratio of distance moved by effort to the ratio of distance moved by load

    Velocity ratio = Distance moved by effort / Distance moved by load

    Distance moved by effort = 20m

    Distance moved by load = 5m

    20m / 5m = 4

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )