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Author Question: A particle moves in space. Its position vector at time t is r(t) ti j sin t k cos t. Find the ... (Read 444 times)

DelorasTo

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on: Jun 18, 2018
A particle moves in space. Its position vector at time t is r(t)  ti  j sin t  k cos t. Find the velocity and acceleration vectors at time t  0.
 
  What will be an ideal response?

Question 2

A particle moves in space. Its path is parametrized by the vector-valued function r(t)  2i cos t  2j sin t  tk. Find the velocity and acceleration vectors.
 
  What will be an ideal response?


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duy1981999

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Reply #1 on: Jun 18, 2018
Answer to Question 1

v(

Answer to Question 2

v(t)  <2 sin t, 2 cos t, 1>
a(t)  <2 cos t, 2 sin t, 0>


DelorasTo

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Reply 2 on: Jun 18, 2018
Great answer, keep it coming :)

xthemafja

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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