Task 10578.

The point moves in a straight line according to the equation S = 6t + 1 / 8t ^ 3 (length in meters, time in seconds). Determine the average speed and acceleration of the point over the time interval from t1 = 2 t2 = s to 6 s.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.

If you have any questions to address, please. I'll try to help.