Solving a problem in physics section 67 point 2 mechan

Solving a problem in physics section 67 point 2 mechan

2. The point moves in a circle with a radius of 20 cm with constant tangential acceleration. Find the normal acceleration of the point 20 seconds after the start of movement, if it is known that by the end of the tenth revolution after the start of movement the linear velocity of the point is 0.5 m / s.

Additional information:

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