Elements of the cannonball velocity
A cannon tilted upward at 20° fires a cannonball with a speed of 120 m/s.
What is the component of the cannonball's velocity parallel to the ground?
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A cannon tilted upward at 20° fires a cannonball with a speed of 120 m/s. What is the component of the cannonball's velocity parallel to the ground?
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A 195 pF capacitor is connected in series with an unknown capacitor, and as a series combination they are connected to a battery with an emf of 24.0 V. If the 195 pF capacitor stores 125 pC of charge on its plates, what is the unknown capacitance?
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