A car battery with a 12 V emf and an internal resistance of 0.078 Q is being charged with a current of 46 A. What are (a
Posted: Sun Apr 17, 2022 3:55 pm
A car battery with a 12 V emf and an internal resistance of 0.078 Q is being charged with a current of 46 A. What are (a) the potential difference across the terminals, (b) the rate P of energy dissipation inside the battery and (c) the rate Pemt of energy conversion to chemical form? When the battery is used to supply 46 A to the starter motor, what are (d) Vand (e)P? (a) Number i Units This answer has no units ° (degrees) m kg (b) Number 1 Units (c) Number i Units m/s m/s^2 N U W N/m kgm/s or N.s N/m 2 or Pa kg/ m3 m/s 3 times (d) Number Units DE (e) Number Units ME