Let v (t) = t^2-3t be the velocity, in feet per second, of an object at time t, in seconds.

a) What is the initial velocity? _ ft/sec

b) When does the object have a velocity of zero? If there is more than time, list all answers in a comma separated list. _ seconds

Question

18 June, 20:34

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Madison Wilkinson · Answer 1

Initial velocity means v (0) so 0 ...

velocity of zero so equate v (t) to zero

0 = t^2 - 3tt (t-3) = 0

at t = 0 (as we found at a) and t = 3

Let v (t) = t^2-3t be the velocity, in feet per second, of an object at time t, in seconds.a) What is the initial velocity? ___ ft/secb) When does the object have a velocity of zero? If there is more than time, list all answers in a comma separated list. ___ seconds