(a) At time t = 0, what is the sign of the particle\'s position? (Minus or plus)
ID: 1951425 • Letter: #
Question
(a) At time t = 0, what is the sign of the particle's position? (Minus or plus)
(b) Is the particle's velocity positive, negative, or zero at t = 1 s?
(c) Is the particle's velocity positive, negative, or zero at t = 2 s?
(d) Is the particle's velocity positive, negative, or zero at t = 3 s?
(e) How many times does the particle go through the point x = 0?
This is a graph of a particle's position along an x axis versus time. (a) At time t = 0, what is the sign of the particle's position? (Minus or plus) (b) Is the particle's velocity positive, negative, or zero at t = 1 s? (c) Is the particle's velocity positive, negative, or zero at t = 2 s? (d) Is the particle's velocity positive, negative, or zero at t = 3 s? (e) How many times does the particle go through the point x = 0?Explanation / Answer
a. Minus b.positive c.zero d.negative e. 2 times
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