dudejustdont

05.02.2020 • 

Physics

In the diagram below the two masses hanging over the pulley have values ma 35 kg and mb 38 kg. the (frictionless) pulley is a uniform cylinder or radius ro 0.381m and mass 3.1 kg. initially ma is on the ground while ma is 2.5m above the ground. if the system is released, determine the speed of ma just before it strikes the ground.

Ответ:

zoeycrew

18.01.2022

Physics

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Iodine-131. Iodine-131 decays by beta emission and has a half-life of 8.04 days. The principal gamma emission of 364 keV is considerably higher than the ideal for imaging with gamma cameras.

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