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Find the Velocity at Time T = -2 of a Particle

Question 52

Multiple Choice

Find the velocity at time t = -2 of a particle whose position at time t is given by r(t) = 3t i - Find the velocity at time t = -2 of a particle whose position at time t is given by r(t) = 3t i - j. A) v(-2) = - 3i + 12j B) v(-2) =- 3i - 12j C) v(-2) =3i + 12j D) v(-2) = 3i - 12j E) v(-2) = 3i - 4j j.


A) v(-2) = - 3i + 12j
B) v(-2) =- 3i - 12j
C) v(-2) =3i + 12j
D) v(-2) = 3i - 12j
E) v(-2) = 3i - 4j

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