Physics, 07.11.2019 01:31 kaziyahf2006
Flywheels are large, massive wheels used to store energy. they can be spun up slowly, then the wheel's energy can be released quickly to accomplish a task that demands high power. an industrial flywheel has a 1.8 m diameter and a mass of 230 kg . its maximum angular velocity is 1500 rpm .a) a motor spins up the flywheel with a constant torque of 50 nm. how long does it take the flywheel to reach top speed? b) how much energy is stored in the flywheel?
Answers: 3
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Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.
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Physics, 22.06.2019 18:30
Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material
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Which describes increasing the efficiency of energy resource
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Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. use the following specific heat capacity data to determine which block will increase its temperature the most.
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Flywheels are large, massive wheels used to store energy. they can be spun up slowly, then the wheel...
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