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electric circuit and extreme inelastic collision

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1. An electric d.c. circuit is attached to a 12 volt battery and has a 3-ohm resistor in it. Find the current flowing through the circuit. What is the current in an ac circuit wit 120 volts and a 60 watt light bulb?

2. A 500 kg truck moving at 30 m/s strikes a parked 300kg car. They connect together and move forward. What kind of collision is this?

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Solution Summary

The soluiton is composed of two parts: the current of an electric circuit and extreme inelastic collision.

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1. An electric d.c. circuit is attached to a 12 volt battery and has a 3-ohm resistor in it. Find the current ...

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