A 1.1kg seagull takes off from a piling along the California coast and accelerates within 0.50s to a flight speed of 7.5m/s along a horizontal path. What average power was developed by the bird’s wings as it accelerated?
A. 62W
B. 8.3W
C. 33W
D. 250W
A. 62W
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A _____ is composed of ionized gas trapped in a magnetic arch rising up through the photosphere and the chromosphere into the lower corona
A) chroma B) constellation C) nebula D) prominence
Capacitors in Combination: Three identical capacitors are connected in series across a potential source (battery). If a charge of Q flows into this combination of capacitors, how much charge does each capacitor carry?
A. 3Q B. Q C. Q/3 D. Q/9
A series LC circuit contains a 100-mH inductor, a 36.0-mF capacitor and a 12-V battery. The frequency of the electromagnetic oscillations in the circuit is
a. 5.73 × 10^?4 Hz. b. 9.55 × 10^?3 Hz. c. 0.442 Hz. d. 2.65 Hz. e. 44.0 Hz.
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