As shown in the figure,a 10-kg block on a perfectly smooth horizontal table is connected by a horizontal string to a 63-kg block that is hanging over the edge of the table.What is the magnitude of the acceleration of the 10-kg block when the other block is gently released?
A) 8.5 m/s2
B) 8.1 m/s2
C) 7.5 m/s2
D) 9.0 m/s2
Correct Answer:
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