Two charges q₁ and q2 are 92 placed to either end of the hypotenuse of a right triangle, with a = 5 [cm], b = 8 [cm] and c = 9.43 [cm], as shown in the figure. The magnitude of q₁ is 9 [μC] but its sign is unknown. At point P, the direction of the net electric field E, created by the two charges, is entirely in the negative y-direction. a. b. 91 a P 0 E Find the sign of q₁: C b Calculate the angle between 92

Two charges q₁ and q2 are 92 placed to either end of the hypotenuse of a right triangle, with a = 5 [cm], b = 8 [cm] and c = 9.43 [cm], as shown in the figure. The magnitude of q₁ is 9 [μC] but its sign is unknown. At point P, the direction of the net electric field E, created by the two charges, is entirely in the negative y-direction. a. b. 91 a P 0 E Find the sign of q₁: C b Calculate the angle between 92

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Chapter1: Units, Trigonometry. And Vectors

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Question

Two charges q₁ and q2 are
placed to either end of the hypotenuse of a
right triangle, with a = 5 [cm], b = 8 [cm]
and c = 9.43 [cm], as shown in the figure.
The magnitude of q₁ is 9 [μC] but its sign
is unknown.
At point P, the direction of the net electric
field E, created by the two charges, is
entirely in the negative y-direction.
P
a.
91
a
C.
0
Find the sign of q₁:
+
b.
sides a and c.
0 =
Calculate the angle between
b
Calculate q2 (Show all your
calculation steps by typing in the below
box).
d
Deduce the magnitude of
Ē (Show all your calculation steps by
typing in the below box).
92

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