A graph of position versus time for a certain particle moving along the x-axis is shown in Figure P2.6.

Find the instantaneous velocity at the instants

(a) t = 1.00 s, (b) t = 3.00 s, (c) t = 4.50 s, and (d) t = 7.50 s.

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SumantLv10

30 Dec 2020

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The position of a particle moving along the x axis is given incentimeters by x = 9.46 + 1.18 t3, where t is in seconds. Calculate(a) the average velocity (in cm/s) during the time interval t =2.00 s to t = 3.00 s; (b) the instantaneous velocity at t = 2.00 s;(c) the instantaneous velocity at t = 3.00 s; (d) the instantaneousvelocity at t = 2.50 s; and (e) the instantaneous velocity when theparticle is midway between its positions at t = 2.00 s and t = 3.00s.

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