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Two Masses Are Connected by a Cord That Passes Over

Question 68

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Two masses are connected by a cord that passes over a pulley as shown in the figure. The pulley and cord have negligible mass and m2 (2.0 kg) moves on a horizontal surface without friction, while m1 (2.0 kg) is suspended vertically. What is the acceleration of m1? Two masses are connected by a cord that passes over a pulley as shown in the figure. The pulley and cord have negligible mass and m<sub>2</sub> (2.0 kg) moves on a horizontal surface without friction, while m<sub>1</sub> (2.0 kg) is suspended vertically. What is the acceleration of m<sub>1</sub>? A) 3.9 m/s<sup>2</sup> downward B) 12 m/s<sup>2</sup> downward C) 6.0 m/s<sup>2</sup> downward D) 4.9 m/s<sup>2</sup> downward


A) 3.9 m/s2 downward
B) 12 m/s2 downward
C) 6.0 m/s2 downward
D) 4.9 m/s2 downward

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