#53 Back of the book says F= 53.94N m. What is the force obetween the two singly charged ions?a a charge ofe removed fromron is removedionized by this51. Protons in an atomic nucleus are typically 1013 mapart. What is the electric force of repulsion betweennuclear protons?52. Suppose Earth and the Moon each carried a netnegative charge -Q. Approximate both bodies as pointmasses and point charges.ging by(a) What value of Q is required to balance the gravitationalattraction between Earth and the Moon?(b) Does the distance between Earth and the Moon affectyour answer? Explain.precipitatorcharge of-ck). How(c) How many electrons would be needed to produce thischarge?53.Point charges q1= 50 µC and q2=-25 µC areet chargeere thanof theplaced 1.0 m apart. What is the force on a third charge93 = 20 µC placed midway between q1 and 92?54. Where must q3 of the preceding problem be placedOµC.so that the net force on it is zero?-ved?55. Two small balls, each of mass 5.0 g, are attached tosilk threads 50 cm long, which are in turn tied to the samepoint on the ceiling, as shown below. When the balls aregiven the same charge Q, the threads hang at 5.0° to thevertical, as shown below. What is the magnitude of Q?What are the signs of the two charges?s anесеits

Given: q1=50 μC=50×10-6 Cq2=-25 μC=-25×10-6 C d= 1.0 mq3=20 μC=20×10-6 C The third charge is placed…

Answered: 53. Point charges q1 = 50 µC and 92 -25…

53. Point charges q1 = 50 µC and 92 -25 µC are %3D placed 1.0 m apart. What is the force on a third charge 93 = 20 µC placed midway between q1 and q2?

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter7: Electricity

Section: Chapter Questions

Problem 33Q

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

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#53 Back of the book says F= 53.94N

m. What is the force o
between the two singly charged ions?
a a charge of
e removed from
ron is removed
ionized by this
51. Protons in an atomic nucleus are typically 1013 m
apart. What is the electric force of repulsion between
nuclear protons?
52. Suppose Earth and the Moon each carried a net
negative charge -Q. Approximate both bodies as point
masses and point charges.
ging by
(a) What value of Q is required to balance the gravitational
attraction between Earth and the Moon?
(b) Does the distance between Earth and the Moon affect
your answer? Explain.
precipitator
charge of
-ck). How
(c) How many electrons would be needed to produce this
charge?
53.
Point charges q1= 50 µC and q2=-25 µC are
et charge
ere than
of the
placed 1.0 m apart. What is the force on a third charge
93 = 20 µC placed midway between q1 and 92?
54. Where must q3 of the preceding problem be placed
OµC.
so that the net force on it is zero?
-ved?
55. Two small balls, each of mass 5.0 g, are attached to
silk threads 50 cm long, which are in turn tied to the same
point on the ceiling, as shown below. When the balls are
given the same charge Q, the threads hang at 5.0° to the
vertical, as shown below. What is the magnitude of Q?
What are the signs of the two charges?
s an
есе
its

Expert Solution

Step 1

Given:

$q_{1} = 50 μ C = 50 \times 10^{- 6} C q_{2} = - 25 μ C = - 25 \times 10^{- 6} C d = 1.0 m q_{3} = 20 μ C = 20 \times 10^{- 6} C$

The third charge is placed midway between the first two charges.

$∴ d_{13} = 0.5 m a n d d_{23} = 0.5 m$

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