Friday
March 6, 2015

Homework Help: physics

Posted by gyro on Sunday, January 23, 2011 at 8:30pm.

how many electrons must be removed from each of the two 5kg copper spheres to make the electric force of repulsion between them equal in magnitude to the gravitational attraction between them?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics 2 - How many electrons must be removed from each of two 5.40kg copper ...
Physics HELP!! - Two iron spheres each have a volume of 10 cm^3 and a mass of ...
Physics - Two iron spheres each have a volume of 10 cm^3 and a mass of 78g. How ...
Physics - Two small spheres spaced 20.0 centimeters apart have equal charge. How...
Physics - Assume that in interstellar space the distance between two electrons ...
physics - A solid lead sphere of radius 10 m (about 66 ft across!) has a mass ...
Physics - Two insulated charged metallic spheres A & B have their centres ...
college physics - Two protons in a molecule are 3.80 multiplied by 10-10 m apart...
college physics - a) Two protons in a molecule are 3.80 multiplied by 10-10 m ...
college physics - (a) Two protons in a molecule are 3.80 multiplied by 10-10 m ...

Members