10:43 PM webassign.net iPad Need Help? ReItTalk to a Tuter a Show My Work (optio

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10:43 PM webassign.net iPad Need Help? ReItTalk to a Tuter a Show My Work (optional) Question Details SerCP8 2 P017 My Notes Ask Your Teacher A graph of position versus time for a certain particle moving along the x-axis is shown in the figure below. Find the instantaneous velocity at the following instants. x (m) 6 0 t (s) -2 1 2 3 4 5 6 7 -6 (a) t- 1.00 s Your response differs from the correct answer by more than 10%. Double check your calculations. m/s (b) 3.00 s The response you submitted has the wrong sign. m/s (c) t = 450 s Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. m/s (d) 7.50 s Your response d iffers from the correct answer by more than 10%. Double check your calculations ms Need Help? ReadTaik toa Tuter

Explanation / Answer

(a) V = slope = 10/2 = 5 m/s

(b) V = slope = (5-10)/(4-2) = -2.5 m/s

(c) V = Slope = 0 m/s

(d) V = Slope = (0 - (-5))/1 = 5 m/s

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