A solid uniform cylinder is rolling without slipping. What fraction of its kinetic energy is rotational?
A) 1/4 B) 2/3 C) 1/3 D) 1/2 E) 3/4
C
Physics & Space Science
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The _____________is the internal energy plus the pressure times the volume.
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science
In 1955, the US Government embarked on an experiment aimed at developing nuclear fission reactors that could be flown on a rocket. This was called Project
A) Rover B) Orion C) Daedalus D) Bluebook
Physics & Space Science
At absolute zero, a substance has
A) absolutely no molecular motion. B) no more energy to give up. C) no volume. D) all of the above
Physics & Space Science
A 30-N box is pulled upward 6.0 m along the surface of a ramp that rises at 37° above the horizontal. How much work does gravity do on the box during this process?
A) -1100 J B) -110 J C) -140 J D) -180 J E) 120 J
Physics & Space Science