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kdizzle711
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Homework Statement
Object A, which has been charged to + 21.2nC , is at the origin. Object B, which has been charged to + 19.7nC , is at (x,y)= (0cm, 2.80cm) .
What is the y-component of the force (F a on b)y on B due to A
Homework Equations
F=K(q1)(q2)/(r^2)
The Attempt at a Solution
F= (9*10^9)*(21.2*10^-9)*(19.7*10^-9)/(.028^2)
= .0047N
Where am I messing up? Thanks
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