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
Question 2
The focal lengths of the objective lens and the eyepiece of a microscope are 0.50 cm and 2.0 cm, respectively, and their separation adjusted for minimum eyestrain is 6.0 cm.
If the microscope is focused on a small object, what is the distance between the object and the objective lens?
A) 0.73 cm B) 0.31 cm C) 0.57 cm D) 0.49 cm E) 0.42 cm
Small nuclear RNAs (snRNA), 100-200 bp in length, form part of the splicing mechanisms to process mR
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People with Huntington disease develop problems with neuromuscular control and gradually lose the us