Can anyone explain the answer to this basic Physics question for me.?
A positively charged glass rod attracts object x. The net charge of object x ...
A) may be zero or negative,
B)may be zero or positive,
C)must be negative,
D)must be positive
The answer is a. I thought it was c. I understand why the answer cannot include positively charged, but how can it be zero?
Oh is that polorization?
|All times are GMT. The time now is 09:25 AM.|
Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2014, Jelsoft Enterprises Ltd.
Copyright 2005 - 2012 Molecular Station | All Rights Reserved