M * V = P * Q
5000 * V = 20 * 2000
V = 20 * 2000 / 5000
V = 8
Last option is correct
Question 60 If M- $5,000, P= $20, and Q 2,000, then V is 2.0 4.0 6.0 8.0 Question 61
q_1 = 6.0 mc q_3 = 8.0 mc q = +2.0 mc q_2 = -4.0 mc q_4 = -6.0 mc THE 0 calculate vector EF on q due to q_1, q_2, q_3, and q_4
14.0 2.0 10.0 equivalence point pH=7.0 8.0 6.0 4.0 2.0 0.0 0.0 20.0 40.0 6o.0 80.0 Volume of NaOH added (ml) Figure 16.15. A strong acid-base titration curve. 50.0 mL of 0.100 M titrated with 0.100 M of NaOH
A 4.0 μF and a 6.0 μF capacitor are connected in series across an 8.0-V DC source. What is the voltage across the 4.0 μF capacitor? ● 8.0V ● 2.7 V 3.6 V ● 4.8 V
what is I1, I2, and I3?
14.0 V 4.0 + 10.0 v 6.0 w 2.0
Q 1.16: 6.0 x 106 m + 2.0 x 105 m= A 6.2 x 105 m B 8.0 x 106 m C 8.0 x 105 m D 6.2 x 106 m
х у V 1.0 7.6 1.0 1.0 2.0 8.7 11 2.0 2.0 3.0 7.3 3.0 3.0 4.0 5.8 11 10- 9- 8 7-1 6 5- 4+ 3+ 2 4.0 4.0 11 10 9+ 8+ 71 6+ 5+ 4+ 3+ 2+ 1. X 5.0 8.2 5.0 5.0 6.0 4.9 6.0 6.0 X 7.0 4.5 7.0 7.0 8.0 7.2. 8.0 8.0 0 1 2 3 4 5 6 7 8 9 10 11 7 8 9 10 11 9.0 5.9 9.0 9.0...
13) A particle (m = 8.0 ug, q = +6.0 nC) has a speed of 80 m/s at point A and moves to point B where the electric potential is 2.0 kV greater than at point A. What is the particle's kinetic energy at point B? Only electric forces act on the particle during this motion. a. 14 J b. 38 uJ c. 10 uJ d. 34 uJ e. 40 uJ
Question 25 A charge q = –6.0 µC is moved 0.25 m horizontally to point P in a region where an electric field is 250 V/m directed vertically, as shown. What is the change in the electric potential energy of the charge?
Three resistors, R1 2.0 Ω, R2:4.0 Ω, and R3:6.0 Ω are connected as shown in the figure below. For Circuit 1 (left), (a) Find the equivalent resistance of the combination; .e. [Req1] in Ohms. (b) Find the current that passes through the combination if a potential of 8.0 V is applied to the terminals: L.e. [Itot1] in A (c) Find the voltage across and the current through each resistor; L.e R1: Voltage: [VR11] V and Current: [IR11] A R2: Voltage:...
Consider the following diagram. p (atm) 4.0 3.05 2.0 1.0 R — V (L) 1.0 2.0 3.0 4.0 5.0 (a) What is the change in internal energy (in )) for the process represented by the closed path shown above? (b) How much heat is exchanged in 1)? 149 X ] (c) If the path is traversed in the opposite direction, how much heat is exchanged (in )? - 149