Need help with question 27.6, please and thank you! 27.9 Problems27.1 The (average) distance between theproton and electron in a hydrogen atomis 5.3 × 10-11 m.(a) What is the magnitude of the elec-tric force on the proton (in N)?(b) What is the magnitude of the elec-tric force on the electron (in N)?27.2 Two charged metal spheres arefixed in place 1 m apart.Sphere A has a charge of +1 mC whilesphere B has a charge of +2 mC.(a) What is the electric force on sphereA (in N)?Answer the following question in terms ofRo or Fo.(b) What is the electric force on sphere (a) If the separation between chargesB (in N)?Q₁ and Q₂ is changed to R whereR = 3R what is the force betweenthe two charges now?(c) What is the electric force on sphereA now (in N)?The charges on each sphere are alteredsuch that sphere A now has a charge of+2 mC while sphere B has a charge of (b)+1 mC.The charges on each sphere are alteredagain such that sphere A now has a chargeof-2 mC while sphere still B has a chargeof +1 mC.(e) What is the electric force on sphereA now (in N)?(d) What is the electric force on sphere (c) What separation R between theB now (in N)?charges Q₁ and Q₂ would result ina force where F = F?(f)(c)a 2.5 N attractive force.a 1.0 N attractive force.(d)(e)a 1.0 N repulsive force.(f)(g)a 2.5 N repulsive force.a 5.0 N repulsive force.(h) a 10 N repulsive force.What is the electric force on sphereB now (in N)?27.5 Two charges Q₁ and Q₂ are placeda distance Ro apart. At this time the mag-nitude of the force between the chargesis Fo.27.3 How far apart must two 1 C chargesbe in order for each to experience an elec-tric force of magnitude:(a) 9.00 x 10⁹ N(b) 4.50 x 10³ N(c)1.00 N(d)3.00 x 10-5 N(e) 9.00 x 10-⁹ N27.4 Two charges Q₁ and Q₂ are placed30 cm apart. Q₁ = -0.5 µC, whatmust Q₂ be if the force between the twocharges is:(a) a 10 N attractive force.(b) a 5.0 N attractive force.(d)If the charge Q₁ is replaced by acharge Q3 where Q3 = 20₁ thenwhat is the force F between the twocharges now?(e)What separation R between thecharges Q3 and Q₂ would result ina force F which has the same mag-nitude as Fo?If the separation between chargesQ₁ and Q₂ is changed to R whereR = 3R₁ and Q₁ is replaced by thecharge Q3 what is the force betweenthe two charges now?27.6 Three charges are arranged asshown in Figure 27.10.R12x₂R23Figure 27.10What is the net force on Q₂when(a) Q₁ = +5 µC, Q3 = -5 μC,R12 = 0.5 m, R23 = 0.5 m= +3 µC(b) Q₁ = -5 μC, Q3 = +5 µC,R12 = 0.5 m, R23 = 0.5 m(c) Q₁ = +5 µC, Q3 = +5 μC,R12 = 0.5 m, R23 = 0.5 m(d) Q₁ = -5 μC, Q3 = -5 μC,R12 = 0.5 m, R23 = 0.5 m(e)(f)(g)(h)(i)(j)Q1 = +5 μC, Q3 = −2 μC,R12 = 0.5 m, R23 = 0.2 mQ₁ = -2 μC, Q3 = +5 μC,R12 = 0.2 m, R23 = 0.5 mQ₁ = -2 µC, Q3 = −5 µC,R12 = 0.2 m, R23 = 0.5 mQ₁ = +2 µC, Q3 = +5 μC,R12 = 0.2 m, R23 = 0.5 m₁ = +1 μC, Q3 = +4 μC,R12 = 0.2 m, R23 = 0.4 mQ₁ = +1 µC, Q3 = +4 μC,R12 = 0.4 m, R₂3 = 0.2 m27.7 What would the electric force on acharge Q be at each of the points shownin Figure 27.11 when:A+2 µC1 mAB(a)Q=1 μC(b)Q = +1 µC(c) Q = +2 μC1m1m-2 uC1 m+2 uCс DimimFigure 27.1127.8 What would the electric force on acharge Q be at each of the points shownin Figure 27.12 when:B C Dimim 1mimE1m+2 MCFigure 27.12(a)Q=-0.10 μC(b)Q = +0.10 μC(c) Q = +0.5 μCE1m

Question

Accepted Answer

Answered: Image /qna-images/answer/1e96edef-c099-40eb-9f6d-dea63d148672.jpg

27.6 Three charges are arranged as in Figure 27.10. shown x1 -55 R12 Q₂ O x₂ se R23 Figure 27.10 Q3 x3 7x What is the net force on Q₂ = +3 µC when μC, (a) Q₁ = +5 μC, Q3 = -5 µC, R12 = 0.5 m, R23 = 0.5 m