In Fig. 21-24, three identical conducting spheres initially have the following charges: sphere A, 4 Q ; sphere B , −6 Q ; and sphere C , 0. Spheres A and B are fixed in place, with a center-to-center separation that is much larger than the spheres. Two experiments are conducted. In experiment 1, sphere C is touched to sphere A and then (separately) to sphere B , and then it is removed. In experiment 2, starting with the same initial states, the procedure is reversed: Sphere C is touched to sphere B and then (separately) to sphere A , and then it is removed. What is the ratio of the electrostatic force between A and B at the end of experiment 2 to that at the end of experiment 1? Figure 21-24 Problems 8 and 65.
In Fig. 21-24, three identical conducting spheres initially have the following charges: sphere A, 4 Q ; sphere B , −6 Q ; and sphere C , 0. Spheres A and B are fixed in place, with a center-to-center separation that is much larger than the spheres. Two experiments are conducted. In experiment 1, sphere C is touched to sphere A and then (separately) to sphere B , and then it is removed. In experiment 2, starting with the same initial states, the procedure is reversed: Sphere C is touched to sphere B and then (separately) to sphere A , and then it is removed. What is the ratio of the electrostatic force between A and B at the end of experiment 2 to that at the end of experiment 1? Figure 21-24 Problems 8 and 65.
In Fig. 21-24, three identical conducting spheres initially have the following charges: sphere A, 4Q; sphere B, −6Q; and sphere C, 0. Spheres A and B are fixed in place, with a center-to-center separation that is much larger than the spheres. Two experiments are conducted. In experiment 1, sphere C is touched to sphere A and then (separately) to sphere B, and then it is removed. In experiment 2, starting with the same initial states, the procedure is reversed: Sphere C is touched to sphere B and then (separately) to sphere A, and then it is removed. What is the ratio of the electrostatic force between A and B at the end of experiment 2 to that at the end of experiment 1?
Please solve and answer this problem correctly please. Thank you!!
Please solve and answer this problem correctly please. Thank you!!
a) Use the node-voltage method to find v1, v2, and
v3 in the circuit in Fig. P4.14.
b) How much power does the 40 V voltage source
deliver to the circuit?
Figure P4.14
302
202
w
w
+
+
+
40 V
V1
80 Ω 02
ΣΑΩ
28 A
V3 +
w
w
102
202
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.