1.

A toy train of mass 1 kg moves with a constant velocity of 8 m/s, when connected to a battery of 8 volts for 4 s. is the current in the circuit .

Answer»

A toy train of mass 1 kg moves with a constant velocity of 8 m/s, when connected to a battery of 8 volts for 4 s. is the current in the circuit .



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