Thursday
April 17, 2014

Homework Help: physics

Posted by Brandon on Friday, January 20, 2012 at 3:14pm.

suppose that resting on your non-conducting desktop is a tiny piece of paper (m=0.08g) that has a charge of 4x10^-10C. You bring your comb 3 cm away from it and the paper jumps up to the comb. Give an approximate value for the charge of the comb. Does the comb carry an excess of electrons or protons? How many?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - An infinitely long wire carries a current I=100A. Below the wire a rod...
Physics Elena Help pls - An infinitely long wire carries a current I=100amp . ...
physics - If there are two conducting spheres of different sizes, but of a same ...
physics - A positively charged glass rod is brought close to a neutral sphere ...
physics - Three identical conducting spheres are located at the vertices of an ...
physics - There are two conducting spheres of different sizes, both with the ...
physics - Three identical conducting spheres are located at the vertices of an ...
5th grade math - multiplying decimals - Marlon's desktop measures 0.57 meters ...
physics - suppose the you push with a 40-N horizontal force on a 4-kg mass ...
math - A professor measured the time (in seconds) required to catch a falling ...

Search
Members