Explain why a balloon can attract pieces off paper after being rubbed on a towel. *hint* Who gains electrons? Are the charges the same or opposite? What type of electricity is being seen?

Q: 1a. If two positive charges are brought close together will the force be repulsive or attractive?…

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Q: Charged tape A strip of invisible tape 12 cm by 2 cm is charged uniformly with a total net charge of…

A: Since to calculate the electric field at the point in placed in perpendicular direction , we can…

Q: A positively charged rod attracts a small piece of cork. a) Can we conclude that the cork is…

A: Solution:

Q: 40. ** BIO Electric field of a fish An African fish called the aba has a charge q=+ 1.0 x 10-7 C at…

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Q: 4. *Two charges, QA and QB, are located 20 cm apart as shown. When a third charge is placed at the x…

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Q: ou have three objects, labeled A, B, and C. In an experiment, you find that A attracts C and that A…

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Q: A glass rod is rubbed with a piece of silk. During the process the glass rod acquires a positive…

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Q: Suppose that a penny has enough electrons removed from it to acquire 1.0 C of charge. A.) what…

A: (a)The number of electrons removed from the penny is given by the equation, Substituting the…

Q: Five Styrofoam balls are suspended from insulating threads. Several experiments are performed on…

A: initial inferences from observation (1) Ball A and ball B have opposite sign.  ball A and ball C…

Q: Your favorite teacher decides to walk through a field with an umbrella with a metal tip during a…

A: Answer:   As per the given data,

Q: Consider two stationary point charges with q, = 4 nC and q2 = -2 nC as shown in the figure below.…

A: The electric field at a point due to a charge q is given by  E =k qr2 where, r is the distance.

Q: What happens when you place a test charge inside a uniform electric field? a. Not enough…

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Q: 2. The diagram shows the electric field produced by two parallel charged plates. a. If a particle…

A: The direction of electric field is from positive charge to negative charge. The force due to this…

Q: * Use the superposition principle to draw E field lines for the two objects whose charges are given.…

A: Electric field lines for a positive charge radiate outward in all directions away from the charge.…

Q: Suppose that a conducting sphere is charged positively by some method. The charge is initially…

A: There are attraction between positive and negative charges Protons lie inside the nucleus which is…

Q: If object A is charged negatively and placed near

A: Concept - neutral charge never response for any charge particle . So object B remain same position .…

Q: There is a floating helium balloon in the room, and you noticed that it approaches a sleeping cat.…

A: Solution: Given: There is a floating helium balloon in the room, and you noticed that it approaches…

Q: Which of the following correctly ranks the electric potential energy U of the particle-field system…

A: When a charged particle moves in an electric field, it experiences an electric force. Positive…

Q: In the figure shown above, the magnitude of the electric field is O a. equally strong at A, B and C…

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Q: In an experiment a negatively charged balloon (balloon X) is repelled by another charged balloon Y.…

A: The negatively charged balloon is repelled by another charged balloon Y. Two charges can only repel…

Q: Review Conceptual Example 11 before attempting to work this problem. Four charges with equal…

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Q: 1. When a glass rod is rubbed with silk, the rod becomes positively charged, but when a rubber rod…

A: Hi, you have posted multiple questions without specifying which question to be solved so we will…

Q: Water that comes from the tap is a good conductor of electricity. In the chapter preview, you can…

A: Part (a): Water is polar in nature. It contains H+ and OH- ions The ions dissolved in water can move…

Q: Charged rubber rods are placed near a neutral conducting sphere, causing a redistribution of charge…

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Q: If object A is charged positively by losing electrons and placed near object B which is neutral or…

A: Given Object A is positively charged and papced near to a neutral object B. We have to choose the…

Q: An electric field is created by two parallel plates. At which of the following points is the…

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Q: Consider two stationary point charges with q, = 8 nC and q, = -4 nC as shown in the figure below.…

A: Take the right direction to be positive. The net electric field at the point P will be the vector…

Q: A physics teacher rubs a glass object and a felt cloth together and the glass becomes positively…

A: For option A:  In electrostatics protons are not transferred.For option C: Charge can neither be…

Q: Two charged spheres are separated by a distance of 44 cm. The force of attraction between the two…

A: Given, the distance between two charged sphere (r) =44 cm =44×10-2 mthe force of attraction…

Q: The magnitude of the electric field produced by a charge of 10 nC at a point 1 m away from the…

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Q: O A. There is thermal energy produced and that caused kinetic energy to the hair. O B. Chemical…

A: Option d  The hair lose electrons causing them to repel each other so same charge Repel.human hair…

Q: A glass rod is rubbed with a piece of silk. During the process the glass rod acquires a positive…

A: According to law of conservation of charge, Charge cannot be created or destroyed. It can only be…