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John Rennie
John Rennie
07:05
And now we can take horizontal and vertical components to get two simultaneous equations in N and Ff:
N cosθ = mg + Ff sinθ
N sinθ + Ff cosθ = mv²/r
Yes?
I get:
N = mg cosθ = (mv²/r) sinθ
John Rennie
John Rennie
07:43
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