F(x) = (64/63)(1/2)x, x = 1,2,3,...6. determine the requested values: round your answers to three decimal places (e.g. 98.765).
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Answer:
Step-by-step explanation:
Let the speed of the roller coaster at the bottom is v.
radius, r = 47 m
Let the mass is m and the force at the bottom is 2.5 times the weight.
F = 2.5 mg
So, the force is
v² = 1.5 gr
v² = 1.5 x 9.8 x 47
v = 26.3 m/s