73. The wheel of the car rotates ravnozamedlenno. During the time t = 2 minutes, it changed the speed from 240 to 60 min-1. To determine: 1) the angular acceleration of the wheel; 2) The number of complete rotations made by the wheel during this time.
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
No feedback yet