In an ideal Atwood machine

PHYSICS · Multi-part · AP · Physics 1: Algebra-based · Force and Translational Dynamics · Force and Translational Dynamics

Problem

In an ideal Atwood machine, a 3.0 kg3.0\,\text{kg} mass is connected by a light, inextensible string over a frictionless pulley to a second mass mm. When released, the 3.0 kg3.0\,\text{kg} mass is observed to accelerate downward at 0.50 m s−20.50\,\text{m}\,\text{s}^{-2}. (i) Determine the value of mm. (ii) Find the tension in the string during the motion.

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