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Unformatted text preview: back. Whenever a friction is removed from any experiment, it makes it easier. 4. No the mass is not a vector quantity as it has no direction. 5. The string is not touching the table, however, the pulley is pulling the sting upwards and that makes it the source of friction. The friction keeps the experiment in equilibrium. It balances out the forces....
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This note was uploaded on 04/21/2008 for the course PHY 102N taught by Professor Lab during the Fall '07 term at University of Texas at Austin.
- Fall '07