A 25.0-V potential source (a battery) is connected across the plates of a 6.66-µF air-filled parallel-plate capacitor having plates that are 1.22 mm apart. What energy density does it produce between the plates? (?0 = 8.85 × 10-12 C2/N ? m2 )
What will be an ideal response?
1.86 × J/m3
Physics & Space Science
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Fill in the blank(s) with the appropriate word(s).
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Indicate whether the statement is true or false
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A catapult fires an 800-kg rock with an initial velocity of 100 m/s at a 40° angle to the ground. The magnitude of the vertical impulse the catapult receives from the rock is
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Physics & Space Science
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Physics & Space Science