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Unformatted text preview: What will the scale read when the elevator (a) is stationary (b) is ascending with an acceleration of 2.5 ms2 . (c) is descending with an acceleration of 2.5 ms2 . (d) is ascending with a uniform velocity of 10 ms1 . (e) is descending at a constant rate of 10 ms1 . (f) falls freely after the cables have snapped. 6. m 2 m 1 T 2 T 2 20 kg 10 kg F T 1 A 10kg block is connected to a 20kg block by a string. A force applied to the 20kg block as shown in the figure gives the system an acceleration of 2 ms2 . Find the tension on each string. 7. 2 kg 19.6 N 5 kg 29.4 N T 2 T 1 T 1 T 2 3 kg In the diagram above: (a) Find the acceleration of the system. (b) Find the tension on each string...
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This note was uploaded on 05/01/2011 for the course PHY 2048 taught by Professor George during the Fall '10 term at Edison State College.
 Fall '10
 George
 Physics, Acceleration, Friction, Mass, Work

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