Question: An object is moving horizontally. The object's displacement, s , in metres at t seconds is described by s ( t ) = 2 t

An object is moving horizontally. The object's displacement, s, in metres at t seconds is described by s(t)=2t3-7t24t.(6 marks)
a. Find the velocity and acceleration at t=2.
b. When is the object stationary?
c. At what time, to the nearest tenth, is acceleration equal to 0?
An object is moving horizontally. The object's

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