Thursday
October 30, 2014

Homework Help: physics

Posted by amber on Thursday, September 3, 2009 at 1:42pm.

A small drop of water is suspended motionless in air by a uniform electric field that is directed upward and has a magnitude of 7840 N/C. The mass of the water drop is 3.84 10-9 kg.
(a) Is the excess charge on the water drop positive or negative?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A small drop of water is suspended motionless in air by a uniform ...
physics - A small drop of water is suspended motionless in air by a uniform ...
physics - A small drop of water is suspended motionless in air by a uniform ...
Physics - A small drop of water is suspended motionless in air by a uniform ...
physics - A small drop of water is suspended motionless in air by a uniform ...
Physics - A charged particle of mass 6.38x10^-31kg is suspended motionless in ...
PHYSICS - 1. Why is an electric field considered to be a vector quantity? 2. ...
physics - A small droplet of oil with mass of 1.8410-15 kg is held suspended in...
physics - 8 1/2 HRS ON THIS MASTERING PHYSICS WOW n 1909, Robert Millikan was ...
physics - 1909, Robert Millikan was the first to find the charge of an electron ...

Search
Members