physics help!!!!!!!!!answer correctly got 10 points?

1 ⤊

physics help!!!!!!!!!answer correctly got 10 points?

a record player is switched from 33rpm to 45rpm.The artable changes speed in 2.0s.Calaculate its average angular acceleration and the average tangential acceleration of a point on the turnable that 15cm from the axis rotation.

2006-11-13 22:36:33 · 2 answers · asked by gen 2 in Science & Mathematics ➔ Physics

2 answers

use formula v=v0 +at

2006-11-14 02:04:07 · answer #1 · answered by meg 7 · 1⤊ 0⤋

Hi Gen. Sorry I canÂ´t help you in this matter, but I love you. kss

2006-11-14 08:47:45 · answer #2 · answered by irenemaria 6 · 0⤊ 1⤋