Example 2: Two 2.0 cm × 2.0 cm square plates are charged with +0.030 nC. The plates are balanced on an insulating table and are 6.0 mm apart. A 0.10 mm diameter water droplet that is missing 5.0x10° electrons is released from rest 2.0 cm above the table and halfway between the plates. Where does the droplet hit the table? 0.10 mm water droplet 2.0 cm × 2.0 cm 2.0 cm X 2.0 cm +0.030 nC -0.030 nC + + + + + ++ +
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- Thin glass rod y Thin plastic disk In the figure shown above, a thin plastic disk of radius 0.6 m is uniformly charged with Qdisk = -3 × 10-7 C and is attached to a thin glass rod of length 2.4 m that is uniformly charged with Qrod = 5 x 10-8 C. The center of the rod and the center of disk are at the origin. The rod lies along the x axis and the disk lies in the yz plane. What is the (vector) electric field at location (0.02, 0.01, 0)m? value of €0 the Given that 8.85 x 10-12 C2/N.m². 1. (52400, -14900, 0) N/C 2. (37500, -52400,0)N/C 3. (-22600, 14900, 0) N/C 4. (-37500, 14900, 0)N/C 5. (-22600, -37500, 0)N/C 6. (-52400, 37500, 0) N/C 7. (37500, -14900, 0) N/C 8. (-14900, -22600, 0)N/C 9. (14900, -37500, 0) N/C 10. (-14900, 37500, 0) N/CA charged rod with charge 40 is placed near a neutral spherical conductor connected to the Earth with an insulator. The conductor is then grounded then the charged rod is removed. A new neutral conducting rod is then made to contact the conductor, what is then the final charge of the new rod after electrostatic equilibrium? O A. A: -4Q B. A 20 C. A:0 O D. A: 40A proton with a kinetic energy of 1.63 keV (1eV-1.602.10-19 J), that is at height 24.9 cm above a horizontal charged nonconducting plate with surface charge density - 3.60 μ C/m², is fired horizontally across this plate. What is the height of the proton after it has traveled a horizontal distance of 3.56 cm? 18.6 cm O 13.8 cm O 20.9 cm O 15.4 cm O 20.2 cm Save for Later Submit Answer
- Macmillan Learning Charge Q₁ = 14.41 mC is placed R = 39.65 cm to the left of charge Q₂ = 76.23 mC, as shown in the figure. Both charges are held stationary. Point A is located R3 = 11.90 cm to the right of Q₁. A particle with a charge of q = -5.051 µC and a mass of 39.81 g is placed at rest at a distance R₂ = 35.69 cm above Q2. If the particle were to be released from rest, calculating its exact path would be a challenging problem. However, it is possible to make some definite predictions about the future motion of the particle If the path of the particle were to pass through point A, what would be its speed UA at that point? @ UA = -R₂- TOOLS R I 7 19 m/sHow much work is required to set up the four-charge configuration of the figure if q = 3.59 pC, a = 74.0 cm, and the particles are initially infinitely far apart and at rest? +1 -9 +q1. The configurations (a), (b), and (c) in the figure below has charge +Q distributed uniformly along their entire lengths. Configuration (d) is similar to (b) but has another segment with charge -Q distributed uniformly along its length. Rank them according to the magnitude of the electric field they produced at point P (from highest to lowest), a distance a away from the segments. (b) +Q +Q P (c) P +Q (d) P P +Q X
- Two infinite non-conductive parallel plates are separated by a distance of 10.0 cm and have charge distributions of +1.00 µC / m2 and -1.00 µC / m2. What is the force on an electron in the space between the plates? What is the force on an electron located outside the two plates but close to the surface of one of them?A small, 2 g plastic ball carrying a charge 5c is suspended by a 20 cm long string in a uniform electric field If the ball is in equilibrium when the 0=15° , the magnitude of E= E 15.0° Select one: O a. 1 N/c b. 2952000 N/C O c. 1X 10^(-3) N/c O d. 1000 N/c O e. 0.1 N/cTwo particles A and B with charges of +16 C and +36 C are separated by a distance of 4 cm. If C is a point that lies between A and B such that the field strength at C is zero. The location of C from A (in cm) is…. OptionA. 1.2B. 1.4C. 1.6D. 1.8E. 2.0 Please answer fast max 15-20 minutes thank u
- The geometrical parameters of a water molecule are showed in the figure. 96 pm 104.5° H H. Vz Z, Hint: Read the dipole note, pay attention at the direction of the axis here. The vector dipole moment p is O None of these 26.2 x 10-30 C.m @1.49 x 10-30 C.m f6.2 x 10-30 C.m -21.49 x 10-30 C.m2e ++ 2003 Thomson Brooks Cole v=0 + Figure P16.19 + 79e + |—d — + + + + (c16p19) In Rutherford's famous scattering experiments (which led to the planetary model of the atom), alpha particles (having charges of +2e and masses of 6.64×10-27 kg) were fired toward a gold nucleus with charge +79e. An alpha particle, initially very far from the gold nucleus, is fired at 4.60×107 m/s directly toward the gold nucleus as in Figure P16.19. How close does the alpha particle get to the gold nucleus before turning around? Assume the gold nucleus remains stationary.True or false? (no work needed)