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Example 2-3: Given x as a function of t. Try to do this problem, right now! -x (m) 0 10 20 30 40 50 60 A jet engine moves along an experimental track (r-axis) as shown. Its position is given by: x Af + B, where A 2.10 m/s2 and B-2.80 m. *2 o. r-t. 60 50 40 330 20 (a) What is the displacement from t 3.00 s to 2 5.00 s. (b) What is Vavg during this interval? (c) What is the instantaneous velocity at t 3.00 s and 12-5.00 10 x 0 1 2 3 4 5 6
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33. 6m av 5-3 2 Instantaneous velocity ait

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