Exclusion Principle: Consider the n = 10 shell.(a) What is the largest value of the angular momentum quantum number, ?, in this shell?(b) How many electrons can be placed in this shell?
Fill in the blank(s) with the appropriate word(s).
(a) 9 (b) 200
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Rotational Kinetic Energy: An Atwood machine consists of a mass of 3.5 kg connected by a light string to a mass of 6.0 kg over a frictionless pulley with a moment of inertia of 0.0352 kg ? m2 and a radius of 12.5 cm. If the system is released from rest, what is the speed of the masses after they have moved through 1.25 m if the string does not slip on the pulley?
A. 2.0 m/s B. 2.3 m/s C. 4.0 m/s D. 5.0 m/s E. 6.0 m/s
Rotational Kinetic Energy: A hoop with a mass of 2.75 kg is rolling without slipping along a horizontal surface with a speed of 4.5 m/s when it starts down a ramp that makes an angle of 25° below the horizontal. What is the forward speed of the hoop after it has rolled 3.0 m down as measured along the surface of the ramp?
A. 4.9 m/s B. 6.3 m/s C. 5.2 m/s D. 5.7 m/s E. 8.0 m/s
What is the range of values for Right Ascension?
A. 0 to 360 degrees B. 0 to 23 hours C. 90 degrees to 0 degrees D. +23.5 to -23.5 degrees E. 0 to 12 hours
Which of the following contributed to the gradual evolution of life via natural selection?
A) Organisms tend to produce more offspring than the local environment can support. B) Individuals in a population vary in many heritable traits. C) Individuals with traits that help them survive and reproduce are more likely to pass those traits on to succeeding generations. D) All of the above are correct.