71m3For this problem, assume no friction. A mass m2 3.5 kg rests on a horizontal table and isattached by strings to masses mi-1.5 kg and m3 2.5 kg as shown. The masses mi and mshangfreely. The system is initially held at rest. After it is released, the acceleration of massm2 will beA. zero.B. 1.3 m/s2C. 5.2 m/s.D. 8.7 m/s2.E. 9.8 m/s2.

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Asked Mar 11, 2019
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71
m3
For this problem, assume no friction. A mass m2 3.5 kg rests on a horizontal table and is
attached by strings to masses mi-1.5 kg and m3 2.5 kg as shown. The masses mi and ms
hang
freely. The system is initially held at rest. After it is released, the acceleration of mass
m2 will be
A. zero.
B. 1.3 m/s2
C. 5.2 m/s.
D. 8.7 m/s2.
E. 9.8 m/s2.
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71 m3 For this problem, assume no friction. A mass m2 3.5 kg rests on a horizontal table and is attached by strings to masses mi-1.5 kg and m3 2.5 kg as shown. The masses mi and ms hang freely. The system is initially held at rest. After it is released, the acceleration of mass m2 will be A. zero. B. 1.3 m/s2 C. 5.2 m/s. D. 8.7 m/s2. E. 9.8 m/s2.

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Expert Answer

Step 1

Consider the mass m2 is moving from left to right with acceleration.

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Step 2

If the tension force acts on the mass m1 is considered as,

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Step 3

If the tension force acts on the mass ...

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