Saturday
August 23, 2014

Homework Help: Physics

Posted by Wayne on Tuesday, September 3, 2013 at 7:17pm.

What must the charge (sign and magnitude) of a particle of mass 1.48g be for it to remain stationary when placed in a downward-directed electric field of magnitude 670N/C ?

What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - In the rectangle in the drawing, a charge is to be placed at the empty...
physics PLEASE HELP - In the rectangle in the drawing, a charge is to be placed ...
physics PLEASE HELP - In the rectangle in the drawing, a charge is to be placed ...
physics ..PLEASE HELP ASSIGN DUE SOON :( - A charge is to be placed at the empty...
physics - a square with side length 2.0 cm has a charge of -1.0x10^-6C at every ...
physics - A negative charge of -0.550 uC exerts an upward 0.200 N force on an ...
physics - In the rectangle in the drawing, a charge is to be placed at the empty...
physics coulombs law - a negative charge 5.0 X 10^-4 C exerts a repulstio force ...
physics - The electric field at the point and points in the positive direction ...
Physics - Location A is 3.40 m to the right of a point charge q. Location B lies...

Search
Members