Which shows transformation of energy in a working television? A. mechanical energy to sound and light

B. electrical energy to light and sound

C. light to electrical energy to mechanical energy

D. electrical energy to light to sound to heat energy

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Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.