a 4.0 cm long caterpillar crawls in the direction of electron drift along a 5.2 mm diameter bare copper wire that carries a current of 12 a. a) what is the potential difference between the two ends of the caterpillar

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3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?

Newtons view of arrangement of the universe