ACCELERATING EDUCATION

ACCELERATING EDUCATION
Physics keeps life going-物理 依据 生命

Κυριακή, 29 Ιανουαρίου 2012

CIRCULAR MOTION


What the driver must do, to avoid loosing the control of his car?

Thinking that ΣF=mu^2/R,  Fricton=mu^2/R, μΝ=mu^2/R, μmg=mu^2/R, μg=u^2/R . So he must reduse his velocity or increase  the radius.

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