Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A vertical electric field of magnitude
4.00
×
10
5
N C
−
1
4.00 \times 10^5\,\text{N C}^{-1}
4.00
×
1
0
5
N C
−
1
just prevents a water droplet of mass
1.00
×
10
−
4
kg
1.00 \times 10^{-4}\,\text{kg}
1.00
×
1
0
−
4
kg
from falling. Find the charge on the droplet.
Browse the problem library