We all know that opposites attract . . . so explain why a positive charge (or a negative charge for that matter) attracts a non-charged object.
Yes, a charged body (positive or negative) attract a non charged objects.
This thing can be explained by the phenomenon of Electromagnetic induction. When a charged body is brought close enough to a non charged body its excess electron/ proton can cause changes in the electronics distribution pattern (uncharged body) and causes to develop opposite polarity (positive/ negative) and hence generate electrostatic attractive force and hence causes attraction.
Example of this is when a charged comb is brought near uncharged paper pieces it attract them and stick to it. This will happen even if it is uncharged metal pieces.
Electric charge polarization is the ultimate reason. Another example is attraction between charged sphere and a dielectric sphere.
We all know that opposites attract . . . so explain why a positive charge (or...
At one time it was thought that electric charge was a weightless fluid. An excess of this fluid resulted in a positive charge; a deficiency resulted in a negative charge. Describe at least one experiment for which this hypothesis provides a satisfactory explanation. Check all that apply. Check all that apply. If you rub a balloon with a wool scarf, the balloon and the scarf attract. Two balloons rubbed by a wool scarf repel − they have a like charge....
You’d like to know the sign (positive or negative) of your piece of charged tape. How might you determine the sign of charge on your tape? Keep in mind that neutral uncharged matter is attracted to both positive and negative charge. How do you think one would make two OPPOSITELY charged pieces of tape? Describe a process that would allow you to make two pieces of oppositely charged tapes and how you know that they would be oppositely charged.
We know that the magnitudes of the negative charge on the electron and the positive charge on the proton are equal. Suppose, however, that these magnitudes differ from each other by 0.00043%. With what force would two copper coins, placed 1.0 m apart, repel each other? Assume that each coin contains 4.3 × 1022 copper atoms. (Hint: A neutral copper atom contains 29 protons and 29 electrons.)
We know that the magnitudes of the negative charge on the electron and the positive charge on the proton are equal. Suppose, however, that these magnitudes differ from each other by 0.00060%. With what force would two copper coins, placed 0.76 m apart, repel each other? Assume that each coin contains 3.2 × 1022 copper atoms. (Hint: A neutral copper atom contains 29 protons and 29 electrons.)
4: Explain why the potential energy between a positive charge and a negative charge is
We know that the negative charge on the electron and the positive charge on the proton are equal. Suppose, however, that these magnitudes differ from each other by 0.00012%. With what force would two copper pennies, placed 1.3 m apart, repel each other? Assume that each coin contains 3 ✕ 1022 copper atoms. (Hint: A neutral copper atom contains 29 protons and 29 electrons.) ________________N (From your answer, it should be obvious that the magnitude of the charge on a...
Select the answer which corresponds to the statements below. (positive, negative, neutral and cannot tell A negatively charged glass rod attracts an object suspended by a non-conducting thread. The charge on the object is _______ . Two neutral metal spheres, #1 and #2, are mounted on insulating supports. They are connected by a wire, and a second wire connects them to ground. A positively charged glass rod is brought near sphere #1. The ground wire is removed and the rod...
Explain why we know it is impossible to re-draw the graph below so that it is planar. Notice that this is not a graph of K. since Vo only has degree 4. V V2 Vz VA Vs V.
Based on what you know about the structure of humic material (HM), explain why it is more likely that HM molecules in solution have net negative charge rather than net positive charge.
Will a penny be slightly more massive if it has a negative or a positive net charge? (Think very small!!) (a) It will be just as massive either way. (b) More massive if negative. (c) More massive if positive. A charged conducting object is brought close to a neutral insulating object. Which of the following is true? (a) The objects will repel. (b) The objects will attract. (c) Nothing will happen, no attraction, no repulsion. (d) The objects will repel...