Physics, 12.05.2021 03:20 einsigcn8481
(b) A coil of inductance 318.3 mH and negligible resistance is connected in series with a 200
2 resistor to a 240 V, 50 Hz supply. Calculate (i) the inductive reactance of the coil, (ii) the
impedance of the circuit, (iii) the current in the circuit, (iv) the p. d. across cach component,
and (v) the circuit phase angle.
Answers: 1
Physics, 21.06.2019 22:30
Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.
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Physics, 22.06.2019 12:20
Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
Answers: 1
Physics, 22.06.2019 18:30
A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?
Answers: 3
(b) A coil of inductance 318.3 mH and negligible resistance is connected in series with a 200
2 res...
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