Find the accelerations of the masses and the tensions

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2. Newton's second law - In the figure below, masses ma and mb are connected to a system consisting of ideal strings and pulleys (massless, frictionless, etc.) as shown. Find the accelerations of the masses and the tensions in the strings. When is the system static?

1105_figure.jpg

3. Integrating Newton's second law - A particle of mass m moves on the axis, starting at t0 = 0 at x = x0, with velocity v0. It is acted on by a retarding force F = -mbecv, where b and c are positive constants. Find analytic solution for the position x(t), velocity v(t), and acceleration a(t).

Reference no: EM133029169

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