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A particle moves in space. Its path is parametrized by the vector-valued function r(t) [] 2i cos t ε 2j sin t ε tk. Find the velocity and acceleration vectors.

What will be an ideal response?

  • #1
  • Answer
v(t) [] <[]2 sin t, 2 cos t, 1>
a(t) [] <[]2 cos t, []2 sin t, 0>

  • #2
Awesome job, my friend!