The polar moment of inertia: Can be determined by adding the two rectangular moments of inertia. O is equal to the rectangular moment of inertia. O is only used to find moment of inertia of a circular shape.
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- Copper-Nickel 1,500 ngular Snip 1,400 LIQUID 1,300 UQU:D. a 1,200 L.100 1,000 900 400 300 PARAMAGNETIC 200 100 'FERROMAGNETIC O 10 20 30 0 s0 40 70 80 0 100 WEIGHT PERCENTAGE NICKEL. 1. For points F, G, H, I and J, determine the following: a) Temperature and phase of the material (liquid, solid or 2 phase solid and liquid) b) % solid and liquid 2. At point C (100% Ni), the Curie temperature is 350°C. At point D (68.5% Ni), the Curie temperature is 0°C. Derive the equation of Curie temperature as a function of % Ni. 3. Calculate the Curie temperature and the density of the Cu-Ni alloy at 80% and 90% Ni. Use the density table from the previous lecture. TEMPERATURE, *C.Use the following constants if necessary. Coulomb constant, k = 8.987 × 10° N · m²/C². Vacuum permitivity, €o = 8.854 × 10-12 F/m. Magnetic Permeability of vacuum, lo = 12.566370614356 × 10-7 H/m. Magnitude of the Charge of one electron, e = -1.60217662 × 10-19 C. Mass of one electron, me = 9.10938356 × 10-31 kg. Unless specified otherwise, each symbol carries their usual meaning. For example, µC means micro coulomb A muon has an average life time to = 2.2 us from Earth's frame of referance. Needed distance for them to be found on earth surface is 6 Km. What is the average life time of muon from it's own frame of referance if they are travelling with an speed of 2.922 x 108 m/s Average Lifetime Give your answer up to at least three significance digits. SecUse the following constants if necessary. Coulomb constant, k = 8.987 x 10° N · m² /C².Vacuum F/m. -12 permitivity, €o = 8.854 × 10 Magnetic Permeability of vacuum, Ho = 12.566370614356 x 10¬7 H /m. Magnitude of the Charge of one electron, e = -1.60217662 × 10 19 C. Mass of one -31 electron, me = 9.10938356 × 10' Unless specified otherwise, each symbol carries their usual meaning. For example, µC means тіcro coulomb. kg. Vz a C {Ry RS R2 R3 R6 R7 You have given the above diagram of a resistor network. The numerical values of the resistors are R2 = 4 kN, R3 = 6 kN, R4 = 4 kN, R5 = 8 kN, R6 = 8 kN, R7 = 2 kN. And the e.m.f s are V1 9.0 volts, V2 = 14.0 volts, V3 = 10.0 volts, a) Find the equivalent resistance across the terminal cd. equivalent resistance Give your answer up to at least three significance digits.
- Use the following constants if necessary. Coulomb constant, k=8.987×109N⋅m2/C2. Vacuum permittivity, ϵ0=8.854×10−12F/m. Magnetic Permeability of vacuum, μ0=12.566370614356×10−7H/m. The magnitude of the Charge of one electron, e=−1.60217662×10−19C. Mass of one electron, me=9.10938356×10−31kg. Unless specified otherwise, each symbol carries its usual meaning. For example, μC means microcoulomb. PART -I Capacitors in the circuit have the capacitances C1=5.5μF, C2=4.4μF, C3=2.2μF, and C4=44μF and the emf of the battery is E=5V. a) Find the equivalent capacitance of the circuit. PART-II The capacitor in the first circuit C2 is replaced by the resistor R=11Ω in the second circuit. And a switch is placed as shown in the figure. The emf of the circuit is E=5V. Consider the capacitors are completely uncharged when the switch is open. b) Explain briefly what will happen - if we close the switch and connect to the P terminal of the circuit. Draw the circuit diagram. c) Calculate the time…Please asap29.5. A magnetic flux of 50 µWb passes through a perpendicular loop of wire having an area of 0.78 m2. What is the magnetic flux density? Ans. 64.1 uT 28 6
- Two long, parallel wiresseparated by a distance 2d carryequal currents in the same direction.An end view of the two wiresis shown in Figure P19.54, wherethe currents are out of the page.(a) What is the direction of themagnetic field at P on the x - axisset up by the two wires? (b) Find anexpression for the magnitude of thefield at P. (c) From your result to part (b), determine the fieldat a point midway between the two wires. Does your resultmeet with your expectation? Explain.Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N · m² /C¥acuum permitivity, en = 8.854 × 10-12 F/mMagnetic Permeability of vacuum, µo = 12.566370614356 × 10¬7 H/rMagnitude of the Charge of one electron, e = -1.60217662 x 10 1º CMass of one electron, me = 9.10938356 × 10 31 kgUnless specified otherwise, each symbol carries their usual meaning. For example, µCmeans micro coulomh Say you have 3 charges q1 = 24, q2 = 27, q3 = -26cated at (0, 13) (7, – 13)and (6, –20}espectively. Now, say you choose four random points on the xyplane denoted by p1 (0, 7) p2 (15, –16) p3 (-5, – 16ànd p4 (0, 13). Note that, all charges are in nano coulombs. And all coordinates are in centimeters. Given this information, answer the following questions: a)Calculate the relative position vector that points from p4 to q2. x component of the vector Give your answer up to at least three significance digits. m y component of the vector Give your answer up to at least three significance…Please circle answerUse the following constants if necessary. Coulomb constant, k = 8.987 × 10° N - m² /C2. Vacuum permitivity, €o = 8.854 x 10-12 F/m. Magnetic Permeability of vacuum, lo = 12.566370614356 x 10-7 H/m. Magnitude of the Charge of one electron, e = -1.60217662 × 10-19 C. Mass of one electron, me = 9.10938356 x 10-31 kg. Unless specified otherwise, each symbol carries their usual meaning. For example, µC means micro coulomb Observer(A) is in a stationary frame S and anoher ovserver(B) in frame S' moving along +x axis from S frame. A measures the duration between two events in S frame be 10 seconds. What is the duration of the two events as measured by B in S' frame. Relative speed v = 0.4C Time measured iby B Give your answer up to at least three significance digits. Sec