The automobile is originally at rest s = 0. If it then

Chapter 12, Problem 12-116

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QUESTION:

The automobile is originally at rest s = 0. If it then starts to increase its speed at v # = (0.05t 2) ft>s 2 , where t is in seconds, determine the magnitudes of its velocity and acceleration at s = 550 ft.

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QUESTION:

The automobile is originally at rest s = 0. If it then starts to increase its speed at v # = (0.05t 2) ft>s 2 , where t is in seconds, determine the magnitudes of its velocity and acceleration at s = 550 ft.

ANSWER:

Step 1 of 7

If the speed of the particle moving in a circle is not constant, then the acceleration has both the radial and the tangential components.

Radial acceleration;

                                                                   

Tangential acceleration

                                                                     

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