Find the objects magnitude of the acceleration

Reference no: EM13525992

The position of an object as a function of time is vector(r)=(3.2t + 1.8t^2)i + (1.7t - 2.4t^2)j meters, where t is the time in seconds.

a) Find the object's magnitude of the acceleration.

b) What is the direction of the acceleration?

Reference no: EM13525992

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