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Home Q & A Board Science-Related Homework Help Physics
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ppk ppk
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A  330-g air track cart on a horizontal air track is attached to a string that goes over a pulley with a moment of inertia of 5.00 x 10-6 kg?m2 and a radius of 1.35 cm. A 255-g mass hangs from the other end of the string and is released. What is the acceleration of the cart?
A) 9.72 m/s2
B) 7.14 m/s2
C) 6.53 m/s2
D) 4.74 m/s2
E) 4.08 m/s2
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duddyduddy
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