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003 (part 1 of 3) 10.0 points You measure a distance to be 3 miles Convert...
002 (part 1 of 3) 10.0 points A proton has an initial velocity of 3.62 x...
002 (part 1 of 3) 10.0 points A proton has an initial velocity of 3.62 x 107 m/s in the horizontal direction. It enters a uniform electric field of 21500 N/C directed vertically. Ignoring gravitational effects, find the time it takes the proton to travel 0.056 m horizontally. The mass of the proton is 1.6726 x 10-27 kg and the fundamental charge is 1.602 x 10-19 C. Answer in units of ns. 003 (part 2 of 3) 10.0 points What...
003 (part 1 of 2) 10.0 points A 1.8 kg mass weighs 17.28 N on the...
003 (part 1 of 2) 10.0 points A 1.8 kg mass weighs 17.28 N on the surface of a planet similar to Earth. The radius of this planet is roughly 7.5 x 106 m. Calculate the mass of of this planet. The value of the universal gravitational constant is 6.67259 × 10-11 N·m12/kg2 Answer in units of kg. 004 (part 2 of 2) 10.0 points Calculate the average density of this planet. Answer in units of kg/m3
003 10.0 points A wire is made of a material with a resis- tivity of 8.29384...
003 10.0 points A wire is made of a material with a resis- tivity of 8.29384 x 108 Sm. It has length 1.40932 m and diameter 0.88755 mm What is the resistance of the wire? Answer in units of Ω. 004 (part 1 of 2) 10.0 points Calculate the resistance per unit length of a nichrome wire, which has a radius of 0.443 mm. The resistivity of nichrome is 1.5x 10-6 Ω . m. Answer in units of 2/m
Please explain how to solve this. Thank you very much. 003 (part 1 of 2) 10.0...
Please explain how to solve this. Thank you very much.
003 (part 1 of 2) 10.0 points Two charged particles of equal magnitude (+Q and -) are fixed at opposite corners of a square lying in a plane. A test charge -q is placed at a third corner. What is the direction of the force on the test charge due to the two other charges? 1. 2. 3 4. 5. 6. 8. 004 (part 2 of 2) 10.0 points Let...
10.0 points 003 A "seconds" pendulum is one that moves through its equilibrium position once each...
10.0 points 003 A "seconds" pendulum is one that moves through its equilibrium position once each second. The length of a seconds pendulum is 0.9921 m at Tokyo and 0.9966 m at Cam- bridge, England. What is the Tokyo: Cambridge ratio of the free-fall acceleration at these two locations, respectively? 004 (part 1 of 2) 10.0 points The frequency of oscillation of the wave emit- ted by an FM radio station is 98.7 MHz. Find the period of vibration. Radio...
003 (part 1 of 2) 10.0 points A carpenter's square of uniform density has the shape...
003 (part 1 of 2) 10.0 points A carpenter's square of uniform density has the shape of an L, as shown in the figure. Assume: A (x, y) coordinate frame with the origin at the lower left corner of the car- penter's square. The x-axis is horizontal and to the right. The y-axis is vertically upward. Given: In the figure, B = 14 cm, C = 3.5 cm, D = 4.1 cm, E= 18 cm. Because the square is uniform...
003 (part 1 of 2) 10.0 points Consider an air-filled parallel plate capacitor with plate area...
003 (part 1 of 2) 10.0 points Consider an air-filled parallel plate capacitor with plate area A and gap width d and plate charge What is the total energy stored in the ca pacitor? 2 0 A Eo d Eo A d 2 0 A d 4. U = 004 (part 2 of 2) 10.0 points With the battery connected, fill the gap by a slab with the dielectric constant 3.6. If the potential is 30 V, the plate sep-...
001 (part 1 of 4) 10.0 points A solenoid has a length of 40 cm, a...
001 (part 1 of 4) 10.0 points A solenoid has a length of 40 cm, a radius of 3 cm, 600 turns, and carries a 4 A-current. 10-7T-m/A center of the solenoid. The permeability of free space is 4 π X Find the magnetic field on the axis at the Answer in units of mT. 002 (part 2 of 4) 10.0 points Find the flux through the solenoid, assuming B to be uniform, Answer in units ofWb. 003 (part 3...
002 (part 1 of 3) 10.0 points An alpha particle (mass 6.64 x 1027 kg, Z - 2) approaches to within 1.29 x 10-14 m of a carbon nucleus (7-6). Find the maximum Coulomb force on the alpha particle. A...
002 (part 1 of 3) 10.0 points An alpha particle (mass 6.64 x 1027 kg, Z - 2) approaches to within 1.29 x 10-14 m of a carbon nucleus (7-6). Find the maximum Coulomb force on the alpha particle. Answer in units of N 003 (part 2 of 3) 10.0 points Find the acceleration of alpha particle at this point. Answer in units of m/s. 004 (part 3 of 3) 10.0 points Find the potential energy of alpha particle at...
003 10.0 points Earth orbits the sun once every 365.25 days. Find the average angular speed...
003 10.0 points Earth orbits the sun once every 365.25 days. Find the average angular speed of Earth about the sun. Answer in units of rad/s. 004 (part 1 of 2) 10.0 points A disk with a radius of 0.1 m is spinning about its center with a constant angular speed of 10 rad/sec. What are the speed and magnitude of the acceleration of a bug clinging to the rim of the disk? 1. 1 m/s and 0 m/s2 (Disk...
002 (part 1 of 3) 10.0 points A proton has an initial velocity of 3.62 x 107 m/s in the horizontal direction. It enters a uniform electric field of 21500 N/C directed vertically. Ignoring gravitational effects, find the time it takes the proton to travel 0.056 m horizontally. The mass of the proton is 1.6726 x 10-27 kg and the fundamental charge is 1.602 x 10-19 C. Answer in units of ns. 003 (part 2 of 3) 10.0 points What...
003 (part 1 of 2) 10.0 points A 1.8 kg mass weighs 17.28 N on the surface of a planet similar to Earth. The radius of this planet is roughly 7.5 x 106 m. Calculate the mass of of this planet. The value of the universal gravitational constant is 6.67259 × 10-11 N·m12/kg2 Answer in units of kg. 004 (part 2 of 2) 10.0 points Calculate the average density of this planet. Answer in units of kg/m3
003 10.0 points A wire is made of a material with a resis- tivity of 8.29384 x 108 Sm. It has length 1.40932 m and diameter 0.88755 mm What is the resistance of the wire? Answer in units of Ω. 004 (part 1 of 2) 10.0 points Calculate the resistance per unit length of a nichrome wire, which has a radius of 0.443 mm. The resistivity of nichrome is 1.5x 10-6 Ω . m. Answer in units of 2/m
Please explain how to solve this. Thank you very much.
003 (part 1 of 2) 10.0 points Two charged particles of equal magnitude (+Q and -) are fixed at opposite corners of a square lying in a plane. A test charge -q is placed at a third corner. What is the direction of the force on the test charge due to the two other charges? 1. 2. 3 4. 5. 6. 8. 004 (part 2 of 2) 10.0 points Let...
10.0 points 003 A "seconds" pendulum is one that moves through its equilibrium position once each second. The length of a seconds pendulum is 0.9921 m at Tokyo and 0.9966 m at Cam- bridge, England. What is the Tokyo: Cambridge ratio of the free-fall acceleration at these two locations, respectively? 004 (part 1 of 2) 10.0 points The frequency of oscillation of the wave emit- ted by an FM radio station is 98.7 MHz. Find the period of vibration. Radio...
003 (part 1 of 2) 10.0 points A carpenter's square of uniform density has the shape of an L, as shown in the figure. Assume: A (x, y) coordinate frame with the origin at the lower left corner of the car- penter's square. The x-axis is horizontal and to the right. The y-axis is vertically upward. Given: In the figure, B = 14 cm, C = 3.5 cm, D = 4.1 cm, E= 18 cm. Because the square is uniform...
003 (part 1 of 2) 10.0 points Consider an air-filled parallel plate capacitor with plate area A and gap width d and plate charge What is the total energy stored in the ca pacitor? 2 0 A Eo d Eo A d 2 0 A d 4. U = 004 (part 2 of 2) 10.0 points With the battery connected, fill the gap by a slab with the dielectric constant 3.6. If the potential is 30 V, the plate sep-...
001 (part 1 of 4) 10.0 points A solenoid has a length of 40 cm, a radius of 3 cm, 600 turns, and carries a 4 A-current. 10-7T-m/A center of the solenoid. The permeability of free space is 4 π X Find the magnetic field on the axis at the Answer in units of mT. 002 (part 2 of 4) 10.0 points Find the flux through the solenoid, assuming B to be uniform, Answer in units ofWb. 003 (part 3...
002 (part 1 of 3) 10.0 points An alpha particle (mass 6.64 x 1027 kg, Z - 2) approaches to within 1.29 x 10-14 m of a carbon nucleus (7-6). Find the maximum Coulomb force on the alpha particle. Answer in units of N 003 (part 2 of 3) 10.0 points Find the acceleration of alpha particle at this point. Answer in units of m/s. 004 (part 3 of 3) 10.0 points Find the potential energy of alpha particle at...
003 10.0 points Earth orbits the sun once every 365.25 days. Find the average angular speed of Earth about the sun. Answer in units of rad/s. 004 (part 1 of 2) 10.0 points A disk with a radius of 0.1 m is spinning about its center with a constant angular speed of 10 rad/sec. What are the speed and magnitude of the acceleration of a bug clinging to the rim of the disk? 1. 1 m/s and 0 m/s2 (Disk...
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