A Mass M₁ Is Connected by a Light String That

question 48

Multiple Choice

A mass m₁ is connected by a light string that passes over a pulley of mass M to a mass m₂ sliding on a frictionless horizontal surface as shown in the figure.There is no slippage between the string and the pulley.The pulley has a radius of 25.0 cm and a moment of inertia of 1/2 MR².If m₁ is 1.00 kg,m₂ is 2.00 kg,and M is 4.00 kg,then what is the acceleration of m₁?

• A) 1.55 m/s²
• B) 1.96 m/s²
• C) 2.06 m/s²
• D) 2.33 m/s²
• E) 2.72 m/s²

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