The Cassini Division is in between which two rings? I. A II. B III. C IV. F
a. I and II b. II and III
c. III and IV d. II and IV
a
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A block is placed in oscillation on a frictionless horizontal surface attached to a spring that requires 125 N for the block to be stretched 15 cm away from equilibrium. From this position it is released, and oscillates with a period of 0.25 s. What is the mass of the block?
A. 0.66 kg B. 4.1 kg C. 1.3 kg D. 5.3 kg
What are some of the uncertainties in obtaining radiometric carbon dates?
What will be an ideal response?
The wavelength of light visible to the human eye is on the order of 5 × 10?7 m. If the speed of light in air is 3 × 108 m/s, find the frequency of the lightwave.
A. 3 × 107 Hz B. 4 × 109 Hz C. 5 × 1011 Hz D. 6 × 1014 Hz E. 4 × 1015 Hz
The process in which two or more lighter elements combine to form a single heavier element is called
A. fission. B. nucleosynthesis. C. photodisintegration. D. neutronization.