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For This Problem,assume No Friction

Question 56

Multiple Choice

For this problem,assume no friction.A mass m2 = 3.5 kg rests on a horizontal table and is attached by strings to masses m1 = 1.5 kg and m3 = 2.5 kg as shown.The masses m1 and m3 hang freely.The system is initially held at rest.After it is released,the acceleration of mass m2 will be For this problem,assume no friction.A mass m<sub>2</sub> = 3.5 kg rests on a horizontal table and is attached by strings to masses m<sub>1 </sub>= 1.5 kg and m<sub>3 </sub>= 2.5 kg as shown.The masses m<sub>1</sub> and m<sub>3</sub> hang freely.The system is initially held at rest.After it is released,the acceleration of mass m<sub>2</sub> will be A) zero B) 1.3 m/s<sup>2 </sup> C) 5.2 m/s<sup>2 </sup> D) 8.7 m/s<sup>2 </sup> E) 9.8 m/s<sup>2 </sup>


A) zero
B) 1.3 m/s2
C) 5.2 m/s2
D) 8.7 m/s2
E) 9.8 m/s2

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