Integrated Concepts (a) A pendulum is set up so that its bob (a thin copper disk) swings between the poles of a permanent magnet as shown in Figure 22.69. What is the magnitude and direction of the magnetic force on the bob at the lowest point in its path, if it has a positive 0.250 C charge and is released from a height of 30.0 cm above its lowest point? The magnetic field strength is 1.50 T. (b) What is the acceleration of the bob at the bottom of its swing if its mass is 30.0 grams and it is hung from a flexible string? Be certain to include a free-body diagram as part of your analysis.
HIS 80Y: 5/12 Part 1 The American Response o Delayed evacuations o Communist conspiracy theories o Japanese= Whiners o $2 mill in compensation Japanese demand: $68 million 1955 Hiroshima Maidens o (America can be a force for good b/c of scientific and technological strength; American compassion) o Reverend Kiyoshi Tanimoto Japanese-born, American-educated Narrowly missed death from bomb In his book, he would go around helping victims and helping them find medical care (Christian mission to help and spread awareness!) 582 speeches in 1948 Society of Keloid Girls Journalist Shizue Masugi “Genbaku Otome” or “A- bomb Maidens” One of Hiroshima maidens died on operating table