A 1.65-kg aluminum block and a 6.85-kg copper block are connected by a light string over a frictionless pulley. The two blocks are allowed to move on a fixed steel block wedge (of angle è = 31.0°) as shown in the figure. Making use of the table below, determine the following.
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C:\Users\Lee\Documents\pic2.gif
and
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C:\Users\Lee\Documents\pic1.gif
(a) the acceleration of the two blocks
1 m/s2
(b) the tension in the string
2 N