70. The figure shows the dependence of acceleration a f
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70. The figure shows the dependence of acceleration a function of time t for the material point, moving in a straight line. Determine the speed υ and the x coordinate of a point at t = 3 seconds after the start of the movement. At some point of time t1 will change the direction of travel?
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)