InterviewSolution
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InterviewSolution
| 1. |
X is equals to 5tsquare+ 9t plus 4 call to 1 second instantaneous t=2 to t=4sec average |
| Answer» Therefore, Vavg = 29 + 49 / 4 + 2 = 78/6 = 13 m/s.//<br>X = 5t^2 + 9t + 4 = 5 (2t) + 9 = 10t + 9//Therefore, in 4 s, X = 49 m. In 2 s, X = 29 m. | |