Problem One. Suppose q1 consists of two protons and q2 is an electron. Let q₁ be at the origin and 9₂ be located at d = 2.0 µm along the x-axis. (See the diagram below.) d 91 (A) k 2. Find the magnitude of the force. e² d² 1. What is the direction of the electric force on q2 due to q/? (A) up (B) down B) 2k d d² 92 X (C) 3k, d² (C) left 4k, (D) 4k d² (D) right (E) 5k Sk,

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I dont understand how to get number 2 and 3 of this problem.

Problem One. Suppose q1 consists of two protons and q2 is an electron. Let q₁ be at the origin and 92 be
located at d = 2.0 µm along the x-axis. (See the diagram below.)
d
(A) k
91
2. Find the magnitude of the force.
e²
d²
d²
1. What is the direction of the electric force on q2 due to q/?
(A) up
(B) down
d
B) 2k₂
92
X
k.20
d²
(C) 3ke
(C) left
4k,
(A) to the left of qi
(D) to the right of q2, as well as to the left of q1
(E) Between 91 and q2, as well as to the right of 92
(D) 4k
d²
3. Find the location "x" where the net electric field is zero. Give an answer in µm.
(A) 6.8
B) 2.5
(C) 4.5
(D) 7.8
4. Where would the net electric potential due to these two charges be zero?
(B) to the right of 92
(D) right
(E) 5k
Sk
d²
(E) 8.3
(C) no such location
Transcribed Image Text:Problem One. Suppose q1 consists of two protons and q2 is an electron. Let q₁ be at the origin and 92 be located at d = 2.0 µm along the x-axis. (See the diagram below.) d (A) k 91 2. Find the magnitude of the force. e² d² d² 1. What is the direction of the electric force on q2 due to q/? (A) up (B) down d B) 2k₂ 92 X k.20 d² (C) 3ke (C) left 4k, (A) to the left of qi (D) to the right of q2, as well as to the left of q1 (E) Between 91 and q2, as well as to the right of 92 (D) 4k d² 3. Find the location "x" where the net electric field is zero. Give an answer in µm. (A) 6.8 B) 2.5 (C) 4.5 (D) 7.8 4. Where would the net electric potential due to these two charges be zero? (B) to the right of 92 (D) right (E) 5k Sk d² (E) 8.3 (C) no such location
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