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A yo-yo has a rotational inertia of 880 g · cm2 and a mass of 115...

A yo-yo has a rotational inertia of 880 g · cm2 and a mass of 115 g. Its axle radius is 2.2 mm and its string is 115 cm long. The yo-yo is thrown so that its its initial speed down the string is 1.6 m/s. As the yo-yo reaches the end of the string, what are the following values?

(a) the time taken to reach the end of the string

(b) its total kinetic energy J

(c) its linear speed m/s

(d) its translational kinetic energy J

(e) its angular speed rad/s

(f) its rotational kinetic energy

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