How much work is required to change the rotational rate

Reference no: EM13492552

three 0.04 kg particles have been glued to a rod of length L = 13 cm and negligible mass and can rotate around a perpendicular axis through point O at one end. How much work is required to change the rotational rate

(a) from 0 to 20.0 rad/s,

(b) from 20.0 rad/s to 40.0 rad/s, and

(d) What is the slope of a plot of the assembly's kinetic energy (in joules) versus the square of its rotation rate (in radians-squared per second-squared)?

Reference no: EM13492552

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