Physics, 09.10.2019 20:20 noahwaitsowl357
To enable cooking a wider range of foods in microwave ovens, thin, metallic packaging materials have been developed that will readily absorb microwave energy. as the packaging material is heated by the microwaves, conduction simultaneously occurs from the hot packaging material to the cold food. consider the spherical piece of frozen ground beef of problem 5.33 that is now wrapped in the thin microwave-absorbing packaging material. determine the time needed for the beef that is immediately adjacent to the packaging material to reach 7 0c if 50% of the oven power (
Answers: 1
Physics, 21.06.2019 22:00
Orque can be calculated by multiplying the force (n) applied at 90? to the lever arm at a distance (m) from the pivot point (point of rotation), the compound si unit for the torque is n? m. if the force (at 90? to the lever arm) applied is 15 n and it is applied at 2.0 m from the pivot point (point of rotation), what is the torque on the lever?
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Physics, 22.06.2019 12:00
You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?
Answers: 2
Physics, 22.06.2019 12:30
If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather
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To enable cooking a wider range of foods in microwave ovens, thin, metallic packaging materials have...
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