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MCAT Question of the Day
Q:
A student wants to increase the speed of a motor by increasing the voltage. After an adjustment, the student connects a second battery in parallel to the first battery to drive the motor. Will this setup achieve the desired effect?
A
Yes, because the two batteries double the voltage.
B
Yes, because the two batteries double the current.
C
No, because the two batteries do not change the voltage.
D
No, because the two batteries do not change the current.
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