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23 Nov 2019
A 4.2- cm-radius ball rolls down an inclined plane from rest atthetop. The angular acceleration of the rolling ball about itscenteris 105 rad/s2, and its angular speed at the bottomis49.4 rad/s. How long is the plane?
A 4.2- cm-radius ball rolls down an inclined plane from rest atthetop. The angular acceleration of the rolling ball about itscenteris 105 rad/s2, and its angular speed at the bottomis49.4 rad/s. How long is the plane?
Lelia LubowitzLv2
1 Oct 2019
