At the top,
N = mg - mv2 /r
540 = 60*10 - 60*v2 / 16
540 = 588 - 3.75v2
-60 = - 3.75v2
v = 4 m/s
At the bottom,
N = mg + mv2 /r
N = 60*10 + 60*16 / 16
N = 600 + 60
N = 660 Newtons.
seat exerts a 540-N 60-kg per rce on the rider. (a) radius 16 m, When at...
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