Physics, 18.07.2019 18:30 jamarishayw
Apulley has an initial angular speed of 12.5 rad/s and a constant angular acceleration of 3.41 rad/s2. through what angle does the pulley turn in 5.26 s?
Answers: 1
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Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?
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The air that we breath is made mostly of which gaseous molecule
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Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
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1. explain how you calculate the net force in any direction on the box. 2. suppose an upward force of 15n is added to the box. what will be the net vertical force on the box? 3. what force could be applied to the box to make the net force in the horizontal direction zero? explain. 4. suppose a force of 25n to the right is added to the box. what will be the net force to the right?
Answers: 3
Apulley has an initial angular speed of 12.5 rad/s and a constant angular acceleration of 3.41 rad/s...
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