The velocity vs. time graph for an object moving along a straight path is shown in...

 

 

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The velocity vs. time graph for an object moving along a straight path is shown in Figure below. i) Find the average acceleration of the object during the time intervals 0 to 5.0 s, 5.0 s to 15 s, and 0 to 20 s. ii) Find the instantaneous acceleration at 2.0 s, 10 s, and 18 s. T (m/s) 8 4 0 -4 -8 5 10 15 20 t(s) The velocity vs. time graph for an object moving along a straight path is shown in Figure below. i) Find the average acceleration of the object during the time intervals 0 to 5.0 s, 5.0 s to 15 s, and 0 to 20 s. ii) Find the instantaneous acceleration at 2.0 s, 10 s, and 18 s. T (m/s) 8 4 0 -4 -8 5 10 15 20 t(s)