Physics, 14.07.2020 01:01, sterlingrobinson35
The plates of a parallel-plate capacitor are 3.22 mm apart, and each has an area of 9.72 cm^2. Each plate carries a charge of magnitude 4.45 times 10^-8 C. The plates are in vacuum.
1. What is the capacitance? Express your answer with the appropriate units.
2. What is the potential difference between the plates? Express your answer with the appropriate units.
3. What is the magnitude of the electric field between the plates? Express your answer with the appropriate units.
Answers: 1
Physics, 21.06.2019 17:30, emily9656
Awheel rotates without friction about a stationary horizontal axis at the center of the wheel. a constant tangential force equal to 82.0 n is applied to the rim of the wheel. the wheel has radius 0.150 m . starting from rest, the wheel has an angular speed of 12.8 rev/s after 3.88 s. what is the moment of inertia of the wheel?
Answers: 3
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