What Is the Trolley Problem in Film and TV?

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Q1(@) In an electric trolley or bus system, the vehicle's motor draws current from an overhead wire by means of a long arm with an attachment at the end that slides along the overhead wire. A brilliant electric spark is often seen when theattachment crosses a junction in the wires where contact is momentarily lost. Discuss this phenomenon. (5 marks)

Answering the Trolley Problem