b 2. An object, moving in one dimension, has its position, x(t), given by x(t)=-4t³+ 12t² +36t - 6 where x is in meters and t in seconds. Find instantaneous velocity and acceleration. What are v(t) and a(t)? v(t) = a(t) = a At what time, tm, does the speed go to zero?

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2. An object, moving in one dimension, has its position, x(t), given by
x(t)=-4t³+ 12t² +36t - 6 where x is in meters and t in seconds.
Find instantaneous velocity and acceleration. What are v(t) and a(t)?
a(
v(t) =
a(t) =
b( At what time, tm, does the speed go to zero?
Transcribed Image Text:2. An object, moving in one dimension, has its position, x(t), given by x(t)=-4t³+ 12t² +36t - 6 where x is in meters and t in seconds. Find instantaneous velocity and acceleration. What are v(t) and a(t)? a( v(t) = a(t) = b( At what time, tm, does the speed go to zero?
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