(a) Two thin hollow plastic spheres, about the size of a ping-pong ball with masses (m, = m2 = 2e-3 kg) have been rubbed with wool. Sphere 1 has a charge q, = -8e-9 C and is at location < 30e-2, -20e-2, 0 m. Sphere 2 has a charge q2 = -3e-9 C and is at location < -30e-2, 30e-2, 0> m. It will be useful to draw a diagram of the situation, including the relevant vectors. What is the relative position vector pointing from q, to q2? (-60e – 2,50e – 2,0) m What is the distance between q, and q2? FI = 781 What is the unit vector ? in the direction of 7? - (-.77,.64,0) phy What is the magnitude of the gravitational force exerted on q2 by q1? Op Fgrav on q,l = 4.374e-16 Vi 0Syn What is the gravitational force (vector) exerted on q2 by aj? Rel Fgrav on g, =(-3.37e – 16,2.799e – 16.0)

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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(a) Two thin hollow plastic spheres, about the size of a ping-pong ball with masses (m, = m, = 2e-3 kg) have been rubbed with wool. Sphere 1 has a charge q1 = -8e-9 C and is at location < 30e-2, -20e-2, 0 >
m. Sphere 2 has a charge q, = -3e-9 C and is at location < -30e-2, 30e-2, 0> m. It will be useful to draw a diagram of the situation, including the relevant vectors.
What is the relative position vector pointing from q1 to q2?
F (-60е — 2,50е - 2,0)
What is the distance between q1 and q2?
F = .781
m
What is the unit vector i in the direction of F?
7 = (-.77,,64,0)
phys
What is the magnitude of the gravitational force exerted on q2 by q1?
Opera
|Fgrav on 92
= 4.374e-16
Symb
What is the gravitational force (vector) exerted on q2 by q1?
Relat
Fgrav on 92
(-3.37е — 16,2.799e — 16,0)
N
Sets
Transcribed Image Text:(a) Two thin hollow plastic spheres, about the size of a ping-pong ball with masses (m, = m, = 2e-3 kg) have been rubbed with wool. Sphere 1 has a charge q1 = -8e-9 C and is at location < 30e-2, -20e-2, 0 > m. Sphere 2 has a charge q, = -3e-9 C and is at location < -30e-2, 30e-2, 0> m. It will be useful to draw a diagram of the situation, including the relevant vectors. What is the relative position vector pointing from q1 to q2? F (-60е — 2,50е - 2,0) What is the distance between q1 and q2? F = .781 m What is the unit vector i in the direction of F? 7 = (-.77,,64,0) phys What is the magnitude of the gravitational force exerted on q2 by q1? Opera |Fgrav on 92 = 4.374e-16 Symb What is the gravitational force (vector) exerted on q2 by q1? Relat Fgrav on 92 (-3.37е — 16,2.799e — 16,0) N Sets
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