A object moves along thex axis according to the equationx , Ask an Expert

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An object moves along thex axis according to the equationx = 2.55t2 - 2.00t + 3.00, wherex is in meters andt is in seconds.

(a) Determine the average speed between t = 3.00 s and t = 5.00 s.

m/s

(b) Determine the instantaneous speed at t = 3.00 s.
m/s

Determine the instantaneous speed at t = 5.00 s.
m/s

(d) Determine the instantaneous acceleration at t = 3.00 s.
m/s2

Determine the instantaneous acceleration at t = 5.00 s.
m/s2

(e) At what time is the object at rest?

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Reference No.:- M91643278

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