Review Icons In short-track speed skating, the track has straight sections and semicircles 16 m in...

Question

Question

Answer 1

Answer #1

a)

F = mv^2/r = 69* 13^2 / 8

F = 1457.625 N

b)

F/W = 1457.625 / ( 66* 9.8) = 2.2536

Answer 2

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