My Note 6. -/1 points SerPSE9 31.P.043. A generator produces 21.0 V when turning at 950...
A generator produces 30.0 V when turning at 880 rev/min. What emf does it produce when turning at 550 rev/min?
A generator produces 36.0 V when turning at 940 rev/min. What emf does it produce when turning at 550 rev/min?
My Notes -/ 1 points Ask SerPSE9 33.P.035.WI 210 V A series RLC circult has a resistance of 44.0 n and an Impedance of 83.0 n. What average power is delivered to this circuit when AV.ms w Noed Help? Read Wech
9. +-1 points SerPSE9 26.P.048 Each capacitor in the combination shown in the figure below (C = 11.0 μF) has a breakdown voltage of 21.0 V. What is the breakdown voltage of the combination? 20.0 μF 20.0 μF 20.0 u Need Help?ReadIt
12 points PSE6 2.P.043 My Note A student throws a set of keys vertically upward to her sorority sister, who is in a window 3.70 m above. The keys are caught 1.30 s later by the sister's outstretched hand (a) With what initial velocity were the keys thrown? m/s upward (b) What was the velocity of the keys just before they were caught? m/s -Select ka
3. -/10 points SerPSE9 33.P.051.0/6 Submissions Used My Notes + Ask Your Teacher In the transformer shown in the figure below, the load resistance RL is 42.0 . The turns ratio N/N, is 2.10, and the rms source voltage is AVs = 89.0 V. If a voltmeter across the load resistance measures an rms voltage of 24.0 V, what is the source resistance Rg? AV
006 (part 1 of 3) 10.0 points In a model AC generator, a 641-turn rect- angular coil, 8.3 cm by 21 cm, rotates at 156 rev/min in a uniform magnetic field of 0.8 T What is the maximum emf induced in the coil? Answer in units of V. What is the instantaneous value of the emf in the coil at t- zero at t 0. s? Assume that the emf is 23 Answer in units of V. 008 (part 3...
2. -/1 points SerPSE9 27.P.014.WI. A lightbulb has a resistance of 200 n when operating with a potential deference of 160 V across it. What is the current in the lightbulb? MA
6. + -/1 points KatzPSEf1 12.P.043. My Notes Ask Your Teacher A wheel of inner radius r1 = 14.2 cm and outer radius r2 = 35.0 cm shown in the figure below is free to rotate about the axle through the origin O. What is the magnitude of the net torque on the wheel due to the three forces shown? (Assume F1 = 3.60 N, F2 = 6.40 N, and F3 = 13.0 N.) N.m 45. 0 12
My Notes Ask Your Teacher 3. -13 points SerPSE9 31.P.029. A conducting rod of length moves on two horizontal, frictionless rails, as in the figure. A constant force of 1.00 N moves the bar at 1.00 m/s through a magnetic field B that is directed into the monitor (a) What is the current through the 7.00 resistor R? (b) What is the rate at which energy is delivered to the resistor? (c) What is the mechanical power delivered by the...