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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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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.
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Asked 10/31/2018 4:07:52 PM
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
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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.
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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
This answer has been confirmed as correct and helpful.
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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