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23 Nov 2019
An old 33 1/3 rpm turntable may be approximated by a cylindrical disk of mass 0.250 kg and a diameter of 31.0 cm. What average torque will bring it up to operating speed in 1.50 seconds starting from rest?
An old 33 1/3 rpm turntable may be approximated by a cylindrical disk of mass 0.250 kg and a diameter of 31.0 cm. What average torque will bring it up to operating speed in 1.50 seconds starting from rest?
Reid WolffLv2
15 Jan 2019