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A rabbit runs in a parking lot such that its position vector is given by the...

A rabbit runs in a parking lot such that its position vector is given by the function, which is defined as r(t) (3t^2+7) i + (2t-5) j, where r is in meters and t is in seconds. Find the magnitude and direction of the acceleration of the rabbit at t= 1 s

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Answer #1

Acceleration (a)=d2r(t)/ dt2 =d/dt (6 ti + 2j)

a = 6i

At t= 1 sec

Acceleration (a) = 6 m/s2 j

The direction of acceleration is along positive y axis

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