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23 Nov 2019
A string is wound around the rim of a uniform disk that rotates without friction about a fixed axis through its center. the mass of the disk is 3kg. and its radius is 25cm. The string is pulled with a force of 10N. What is the angular acceleration of the disk? If the disk is initially at rest, what is the angular velocity after 5s?
A string is wound around the rim of a uniform disk that rotates without friction about a fixed axis through its center. the mass of the disk is 3kg. and its radius is 25cm. The string is pulled with a force of 10N. What is the angular acceleration of the disk? If the disk is initially at rest, what is the angular velocity after 5s?
Trinidad TremblayLv2
13 Feb 2019