1. The disc radius of 10 cm rotates at a constant angul

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1. The disc radius of 10 cm rotates at a constant angular velocity. When braking, he began to spin slowed by the equation φ = 8t - 1,5t2, where φ - the angle of rotation in radians and t - time in seconds. Determine at time t = 2, starting from the beginning of braking, tangential, normal and full acceleration points on the circumference of the disc.

Additional information

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)

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