Asked by Mary
A battery charger is connected to a dead battery and delivers a current of 4.5 A for 6.0 hours, keeping the voltage across the battery terminals at 12 V in the process. How much energy is delivered to the battery?
Answers
Answered by
drwls
Power(W) x Time (s) = Energy (Joules)
The power in watts is (Volts)x(Amperes)
Now do the numbers.
If these equations are not familiar to you by now, you are not learning much physics.
The power in watts is (Volts)x(Amperes)
Now do the numbers.
If these equations are not familiar to you by now, you are not learning much physics.
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