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A battery of ? = 2.10 V and internal resistance R = 0.600 ? is driving...

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Physics

A battery of ? = 2.10 V and internal resistance R = 0.600? is driving a motor. The motor is lifting a 2.0 N mass atconstant speed v = 0.50 m/s. Assuming no energy losses, findthe current i in the circuit.


(a) Enter the lower current.


(b) Enter the higher current.


(c) Find the potential difference V across the terminals of themotor for the lower current.


(d) Find the potential difference V across the terminals of themotor for the higher current.

Answer & Explanation Solved by verified expert
4.5 Ratings (800 Votes)
a power force velocity 2 050 100 Watt ohms law I r Rwhere r is resistance of    See Answer
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