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The Position Vector of a Moving Particle in Space Is

Question 42

Multiple Choice

The position vector of a moving particle in space is given by the vector equation The position vector of a moving particle in space is given by the vector equation . When will the speed of the particle be 4 units? A) t = 6 and t = -2 B) t = 0 C) t = -6 and t = 2 D) t = 6 E) t = 2 . When will the speed of the particle be 4 units?


A) t = 6 and t = -2
B) t = 0
C) t = -6 and t = 2
D) t = 6
E) t = 2

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