A 1 pF capacitor is connected in parallel with a 2 pF capacitor, the parallel combination then being connected in series with a 3 pF capacitor. The resulting combination is then connected across a battery
(a) Which capacitor has the greatest charge? (b) Which capacitor has the greatest voltage?
(a) 3 pF
(b) They all have the same voltage.
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Slanting Surfaces Without Friction: Two objects have masses m and 5m, respectively. They both are placed side by side on a frictionless inclined ramp and allowed to slide down from rest without any air resistance. Which one of the following statements about these objects is correct?
A. It takes the lighter object 5 times longer to reach the bottom of the ramp than the heavier. B. It takes the lighter object 10 times longer to reach the bottom of the ramp than the heavier. C. It takes the heavier object 5 times longer to reach the bottom of the ramp than the lighter. D. It takes the heavier object 10 times longer to reach the bottom of the ramp than the lighter. E. The two objects reach the bottom of the ramp at exactly the same time.
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An automobile gas tank is filled to its capacity of 22.0 gallons with the gasoline at an initial temperature of 15.6°C. The automobile is parked in the Sun causing the gasoline's temperature to rise to 73.6°C. If the coefficient of volume expansion for gasoline is 9.60 × 10^?4/C°, what volume runs out the overflow tube? Assume the change in volume of the tank is negligible
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