Solution to problem 7.4.6 from the collection of Kepe O.E.

7.4.6 At a certain point in time, a point has a speed v = 0.9 ti + t2 j. It is necessary to find the acceleration modulus of a point at an instant of time t=1.5 s. Answer: 3,13.

Solution to problem 7.4.6 from the collection of Kepe O.?.

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Digital product "Solution"

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Problem 7.4.6 from the collection of Kepe O.?. consists in determining the acceleration modulus of a point at time t=1.5 s, if its speed is given by the formula v = 0.9 ti + t2 j. To solve the problem, it is necessary to calculate the derivative of the vector velocity function with respect to time, and then find its module by substituting the value t=1.5 s. The result of the task is the number 3.13.

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