The centripetal force on an 820 gram object on the end of a
The centripetal force on an 820 gram object on the end of a 2.0-m massless string being swung in a horizontal circle is 4.0 N. What is the linear speed of the object?
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the centripetal force on an 820 gram object on the end of a 20-m massless string being swung in a horizontal circle is
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two beams of 1kev neutrons intersect at an angle of 30o one beam has a neutron density of 1times106 neutronscm3 the
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