A Mass M₁ Is Connected by a Light String That

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 tension in the string attached to m₁?

A) 6.83 N
B) 7.03 N
C) 7.84 N
D) 8.02 N
E) 8.33 N