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Physics, 21.06.2019 18:00
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Physics, 21.06.2019 21:30
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Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33
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Physics, 22.06.2019 11:00
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
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Asmall ball with mass 2.50 kg is mounted on one end of a rod 0.750 m long and of negligible mass. th...
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