Problem 4: Point charges of 0.21 µC and 0.42 µC are placed 0.45 m apart. ate: 5/3/2023 11:59:00 PM 50% Part (a) At what point along the line between them is the electric field zero? Give your answer in meters from the 0.21 µC charge. x=0.1856 ✓ Correct! >50% Part (b) What is the magnitude of the electric field, in newtons per coulomb, halfway between them? E= 4.26 10(6) Grac Dedu

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Chapter1: Units, Trigonometry. And Vectors
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Problem 4: Point charges of 0.21 μC and 0.42 µC are placed 0.45 m apart.
50% Part (a) At what point along the line between them is the electric field zero? Give your answer in meters from the 0.21 µC charge.
x=0.1856 ✓ Correct!
>50% Part (b) What is the magnitude of the electric field, in newtons per coulomb, halfway between them?
4.26 * 10(6)
E=
Hints: 0% deduction per hint. Hints remaining: 4
Q Search
sin()
cos()
cotan()
asin()
atan() acotan()
sinh()
cosh() tanh() cotanh()
O Degrees O Radians
tan() 70 C
acos() E
Submit
Hint
+
V
9
4
6
* 1 2 3
Feedback
00
O
VO BACKSPACE DEL
200
16
HOME
BURE
END
I give up!
Feedback: 0% deduction per feedback.
CLEAR
Date: 5/3/2023 11:59:00 PM
ΟΝ
Grac
Dedu
Poter
Subn
Attem
(3% F
detail
72
1
2
Transcribed Image Text:Problem 4: Point charges of 0.21 μC and 0.42 µC are placed 0.45 m apart. 50% Part (a) At what point along the line between them is the electric field zero? Give your answer in meters from the 0.21 µC charge. x=0.1856 ✓ Correct! >50% Part (b) What is the magnitude of the electric field, in newtons per coulomb, halfway between them? 4.26 * 10(6) E= Hints: 0% deduction per hint. Hints remaining: 4 Q Search sin() cos() cotan() asin() atan() acotan() sinh() cosh() tanh() cotanh() O Degrees O Radians tan() 70 C acos() E Submit Hint + V 9 4 6 * 1 2 3 Feedback 00 O VO BACKSPACE DEL 200 16 HOME BURE END I give up! Feedback: 0% deduction per feedback. CLEAR Date: 5/3/2023 11:59:00 PM ΟΝ Grac Dedu Poter Subn Attem (3% F detail 72 1 2
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