- #1
sweetipie2216
- 10
- 0
Homework Statement
A magnet produces a 0.90 T field between its poles, directed to the east. A dust particle with charge q = -1.0 10-18 C is moving straight down at 0.70 cm/s in this field. What is the magnitude and direction of the magnetic force on the dust particle?
Homework Equations
f=qvb
The Attempt at a Solution
(1.0e-18)(.007)(.90)=-6.3e-21 which is wrong
I followed the same format as someone else and my answer is wrong. can you help point out what the mistake is? thanks.