Math Problem Statement
We have some object hanging at the end of a vertical pole. Someone moves the pole so the object's height off the Earth is h(t)=100+(16t-2t^3)cos(2πt). The object has mass 4.3kg. Find the force on the object from the pole at time equals 5 seconds.
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Differentiation
Newton's Second Law
Formulas
h(t) = 100 + (16t - 2t^3)cos(2πt)
v(t) = d/dt h(t) (First derivative for velocity)
a(t) = d^2/dt^2 h(t) (Second derivative for acceleration)
F = ma (Newton's second law of motion)
Theorems
Product Rule for differentiation
Chain Rule for differentiation
Newton's Second Law
Suitable Grade Level
Undergraduate level, Physics or Calculus 1
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