Question

4. A particle moves along the x-axis so that its position at any time is given by x(t) = 3t2 – 20t
for t > 0. For which of the following values of t is the speed the greatest?
(A) t = 1
(B) t = 2
(C) t = 3
(D) t = 4

Answer 1

c

Broken dreams and cigarettes again and again

Reelin' in my inner thoughts again and again

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