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3. The orbits of planets being elliptical was one the planetary laws developed by A. Copernicus. B. Brahe. C. Kepler. D. Ptolemy.
The orbits of planets being elliptical was one the planetary laws developed by: KEPLER.
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Asked 10/31/2018 4:12:36 PM
Updated 10/31/2018 4:41:35 PM
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The orbits of planets being elliptical was one the planetary laws developed by: KEPLER.
Added 10/31/2018 4:41:09 PM
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The orbits of planets being elliptical was one the planetary laws developed by Kepler.
Added 10/31/2018 4:41:35 PM
This answer has been confirmed as correct and helpful.
Confirmed by Janet17 [10/31/2018 5:00:06 PM]
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1. A truck is moving around a circular curve at a uniform velocity of 13 m/s. If the centripetal force on the truck is 3,300 N and the mass of the truck is 1,600 kg, what's the radius of the curve? A. 81.94 m B. 109.09 m C. 6.30 m D. 348.56 m
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Updated 10/31/2018 7:33:49 PM
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A truck is moving around a circular curve at a uniform velocity of 13 m/s. If the centripetal force on the truck is 3,300 N and the mass of the truck is 1,600 kg, 81.94 m is the radius of the curve.Centripetal force = mv^2/r , 3300 =1600 * 13^2 /r , r = 1600*13*13 / 3300 , r = 81.94 m.
Added 10/31/2018 7:33:49 PM
This answer has been confirmed as correct and helpful.
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