During a nuclear reaction, the particles involved lose 4.8 × 10-28 kg of mass. How many joules of energy are released by this reaction? (c = 3.00 × 108 m/s)
A) 1.4 × 10-19 J
B) 5.3 × 10-45 J
C) 2.1 × 10-40 J
D) 4.3 × 10-11 J
E) 1.6 × 10-36 J
D
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A diverging lens will be prescribed by the eye doctor to correct which of the following?
a. myopia b. presbyopia c. hyperopia d. astigmatism
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A cyclotron is designed with a magnet that produces 1.2 T. When refurbished, the magnet is replaced by one that produces 1.5 T. How does the kinetic energy developed by the protons change compared to the previous energy developed?
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