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The Position Vector of a Particle Is R(t)

Question 27

Multiple Choice

The position vector of a particle is r(t) . Find the requested vector.
-The velocity at t = 0 for r(t) = cos( 2t) i + 7ln(t - 3) j - The position vector of a particle is r(t) . Find the requested vector. -The velocity at t = 0 for r(t) = cos( 2t) i + 7ln(t - 3) j - k A) v(0) = j B) v(0) = -2i - j C) v(0) = - j D) v(0) = 2i - j k


A) v(0) = The position vector of a particle is r(t) . Find the requested vector. -The velocity at t = 0 for r(t) = cos( 2t) i + 7ln(t - 3) j - k A) v(0) = j B) v(0) = -2i - j C) v(0) = - j D) v(0) = 2i - j j
B) v(0) = -2i - The position vector of a particle is r(t) . Find the requested vector. -The velocity at t = 0 for r(t) = cos( 2t) i + 7ln(t - 3) j - k A) v(0) = j B) v(0) = -2i - j C) v(0) = - j D) v(0) = 2i - j j
C) v(0) = - The position vector of a particle is r(t) . Find the requested vector. -The velocity at t = 0 for r(t) = cos( 2t) i + 7ln(t - 3) j - k A) v(0) = j B) v(0) = -2i - j C) v(0) = - j D) v(0) = 2i - j j
D) v(0) = 2i - The position vector of a particle is r(t) . Find the requested vector. -The velocity at t = 0 for r(t) = cos( 2t) i + 7ln(t - 3) j - k A) v(0) = j B) v(0) = -2i - j C) v(0) = - j D) v(0) = 2i - j j

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