Cosmology is the study of the overall structure and evolution of
A) the universe.
B) stars.
C) beauty.
D) galaxies.
Answer: A
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Multiple-Object Accelerating Systems: The figure shows a 100-kg block being released from rest from a height of 1.0 m. It then takes 0.53 s for it to reach the floor. What is the mass m of the block on the left? There is no friction or mass in the pulley, and the connecting rope is very light. 
A. 16 kg B. 14 kg C. 13 kg D. 11 kg
The orbit of the planet Jupiter is an ellipse with the Sun at one focus. What is located at the other focus?
a. the asteroid belt b. Earth c. Saturn d. Jupiter e. nothing
A damped oscillator is released from rest with an initial displacement of 10.00 cm. At the end of the first complete oscillation the displacement reaches 9.05 cm. When 4 more oscillations are completed, what is the displacement reached?
A. 7.41 cm B. 6.71 cm C. 6.07 cm D. 5.49 cm E. 5.25 cm
The quantum mechanical model of the hydrogen atom suggests a visual picture of the electron as which of the following?
a. raisin in pudding b. probability cloud c. planetary orbiting body d. light quantum