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The position versus time for a certain object moving along the x-axis is shown. The object's initial position is -2 m.


(a) Find the instantaneous velocity at 0.5 s. Answer in units of m/s.

(b) Find the instantaneous velocity at 2 s. Answer in units of m/s.

(c) Find the instantaneous velocity at 4.5 s. Answer in units of m/s.

(d) Find the instantaneous velocity at 8.5 s. Answer in units of m/s.

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Manoj Pandey
Manoj PandeyLv10
23 Feb 2019
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