Express the angular speed of an old 33 1/3 rpm LP in rad/s
What will be an ideal response?
3.49 rad/s
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The Great Dark Spot on Neptune is probably as stable as Jupiter's famed Great Red Spot
Indicate whether the statement is true or false
Force F, acting for time T and over a distance D, gives impulse I. To get the same impulse using half the force, it would be necessary for the force to act
A. over a distance 4D. B. for a time 2T. C. for half the time T. D. over half the distance D. E. over a distance 2D.
A fancy sports car passes Big Ben at a speed of 0.600c. What time interval will the driver measure for a one-second interval on the large clock?
A. 1.67 s B. 0.800 s C. 1.25 s D. 0.600 s E. 1.00 s
In nuclear fusion,
A. many radioactive nuclei decay at once. B. the temperatures required are so high that it has never been accomplished on Earth. C. two smaller nuclei combine to form a larger nucleus. D. a large nucleus splits into smaller fragments.