Two identical balloons are inflated and charged in the same manner. They are tied by threads and hung from the same pivot point on the ceiling. The balloons hang down, with the threads making an angle of 14° with each other and the balloons being separated by a distance of 58 cm (center-to-center). Each balloon has a charge of -3.5x10-7 C. Draw a free-body diagram for the balloons and consider them to act as point objects.a. Calculate the force of electrical repulsion between the balloons.b. What is the horizontal component of force in the thread that supports either one of the balloons?c. What is the vertical component of force in the thread that supports either one of the balloons?d. What is the mass of either one of the balloons?

Q: Two small balls with a mass of 2 g each are hanging on two separate strings 0.5  m (50 cm)  long…

A:

Q: A glass object receives a positive charge by rubbing it with a silk cloth. In the rubbing process,…

A: Answer:   Electrons have been removed.

Q: A metal rod is initially neutral. It was placed in contact with a positively charged conductor. Two…

A: The metal rod is initially neutral which indicates that it has equal numbers of negative and…

Q: Figure 1.25 m/ +2.75 με +7.45 μC 1.25 m 1.25 m -1.72 μC Suppose the three charges shown in the…

A:

Q: This time your object has a mass of 32.1 kg. Now imagine taking all the protons out of the object…

A:

Q: Initially, conductor A has +1.8 C of charge, and conductor B is negatively charged. After 7.5 x 1018…

A:

Q: Part A What is the charge on the ball in nC? Express your answer in nanocoulombs.

A:

Q: This time your object has a mass of 19.8 kg. Now imagine taking all the protons out of the object…

A: This time your object has a mass of 19.8 kg. Now imagine taking all the protons out of the object…

Q: Four identical metallic objects carry the following charges: +1.97, +6.04, -4.74, and -9.02μC. The…

A: Given information:Charges on the four spheres say (A, B, C, D) = +1.97 µC, +6.04 µC, -4.74 µC, -9.02…

Q: When separated by distance d, identically charged point-like objects A and B exert a force of…

A:

Q: For what value of Q will the masses be held in place?

A:

Q: Suppose two identical conductig blocks A and B are initially charged with QA= 40nC and Qb= +100 nC.…

A: Conservation of charge is a fundamental property of an electric charge according to which sum total…

Q: A Styrofoam plate with a negative charge of -4.55x107 C is placed near an aluminum dish which has…

A:

Q: Mr. H inflates a 1.4-gram balloon and charges it negatively by rubbing it on his head. He then rubs…

A: Mass of balloon: m = 1.4 grams = 1.4 x 10-3 kg Charge on plastic tube: qp = -4.3 x 10-8 C Distance…

Q: A small plastic sphere is charged to -10 nC. It is held 1.0 cm above a small glass bead at rest on a…

A: Calculate the magnitude of force between the charge -10 nC and +10 nC. F=10×10-9×10×10-94πε01×10-22…

Q: Two metal spheres, each of radius 4.0 cm, have a center-to-center separation of 2.9 m. Sphere 1 has…

A: Given that q1=1.4×10-8 C q2=-4.0×10-8C Radius r1=r2=4 cm Distance between the centre's of sphere…

Q: Two balloons have equal, but opposite sign charges.  Balloon A has N = 1 million excess electrons.…

A: Number of electrons on A and B, N = 1 million = 106   Distance, d = 1.6 m

Q: You are given two metal spheres on portable insulating stands, a glass rod, and a piece of silk.…

A: Answer:   Introduction: To give the spheres exactly equal but opposite charges by using the two…

Q: wo negatively-charged identical balloons each with a mass of 1.78 g are suspended by threads from a…

A: Analyze the diagram of the given situation.

Q: Four points charges of equal magnitude Q=45 nC are placed on the corners of a rectangle of sides…

A: Q = 45 nC D1 = 18 cm = 0.18 m D2 = 12 cm = 0.12 m

Q: very thin glass rod 4 meters long is rubbed all over with a silk cloth. It gains a uniformly…

A: Given data, Charge Q=1.3×10-6 C Charge for the balloon, q=-5×10-8 C Diagram,

Q: A red blood cell typically carries an excess charge of about –2.5 × 10 blood cells can be modeled as…

A: Excess electrons n=Qe=-2.5×10-12 C-1.6×10-19 C=15625000 electrons Ratio of mass of extra electron to…

Q: A silver sphere with a charge of 29.3C comes into contact with an aluminum sphere of identical size…

A:

Q: We’ve seen that bees develop a positive charge as they fly through the air. When a bee lands on a…

A:

Q: Spheres A, B and C have charges +8.0 C, +12.0 C, and -5.0 C, respectively. The three spheres are…

A: Given that:- Three identical sphere A, B and C has charges +8C, +12C and -5C respectively.

Q: The two strands of the DNA molecule are held together by hydrogen bonds between base pairs.When an…

A: This is an example where it is shown that how physics can be used in Biology. 4 charges are in a…

Q: Consider a parallel universe where the laws of nature are different, and aqueous solutions can have…

A:

Q: Two positive charges, each of magnitude 6 uC, are on the y-axis at points y = 3 m and y = -3 m.…

A:

Q: A 2.00 g air-inflated balloon is given an excess negative charge, q1 = -3.00 × 10-8 C, by rubbing it…

A: Mass of Inflated balloon: m = 2.00g = 2.00 x 10-3 kg Charge on inflated balloon: q1 = -3.00 x 10-8 C…

Q: Consider three identical metal spheres, A, B, and C. Sphere A carries a charge of -20 µC, sphere B…

A: Given, QA=-20μCQB=-16 μCQC=+86μC

Q: Two identical balls each have a mass of 35.0 grams and a charge of          q= 1.70 x 10-6 C. The…

A:

Q: Electrons have a charge of q = -1.602 × 10-19 C. A student observes that a Styrofoam cup has a total…

A:

Q: Problem 4: Four point charges of equal magnitude Q = 35 nC are placed on the corners of a rectangle…

A: Given  Q= 35nC D1= 26 cm =0.26m D2 = 8cm = 0.08m

Q: Two small plastic spheres are given positive electrical charges. When they are 15.0 cm apart, the…

A:

Q: This time your object has a mass of 17.0 kg. Now imagine taking all the protons out of the object…

A:

Q: Image A, because the top and bottom of the balloon have less charge. Image B, because the negatively…

A: By observing the images and given options we will answer the question.

Q: A glass object receives a positive charge of +3 nC by rubbing it with a silk cloth. In the rubbing…

A: Since, the glass object is positively charged, it is clear that the electrons remove from the…

Q: a) What is the force of q2 on q1 in the x direction, Fx? Give your answer in newtons, and recall k =…

A: Given data: The first charge is: q1=4.6×10-16 C The second charge is: q2=-1.5×10-16 C The third…

Q: Initially, conductor A has +1.8 C of charge, and conductor B is negatively charged. After 7.5 x 1018…

A: Initial charge on A = 1.8 C Number of electrons transferred from B to A = 7.5×1018

Q: Two identical conducting spheres A and B are initially electrically neutral. Sphere A is given a…

A: In this problem, we are dealing with conducting spheres and electric charges.When two conductors…

Q: Two spherical objects are separated by a distance of 1.10 x 103 m. The objects are initially…

A: Given : Distance=d=1.1x10-3 m Force=F=1.54x10-20 N Both the objects acquire same charge and we have…

Q: You rub a plastic rod with rabbit fur to give the rod a negative charge. Two metal spheres with…

A:

Q: This time your object has a mass of 52.9 kg. Now imagine taking all the protons out of the object…

A:

Q: Two point charges with 6.98x10° C and 6.44x10° C of charge are separated by a distance of 0.404 m.…

A:

Q: esc A 20-cm-radius ball is uniformly charged to 78 nC. For help with math skills, you may want to…

A:

Q: Two small balls with a mass of 2 g each are hanging on two separate strings 0.25  m (25 cm)  long…

A: