- #1
Janiceleong26
- 276
- 4
Homework Equations
The Attempt at a Solution
I did this :
1/2 (2.7x10^-6)(150x10^3) - 1/2 (1.575x 10^-6)(75x10^3) =0.143 J
But the answer is 0.15 , where did I did wrong?
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