kinetic energy a

Question
A spherical shell with a mass of 1.35 kg and a
radius of 0.44 m is rolling across the level ground
with an initial angular velocity of 37.6 rad/s. It
is slowing at an angular rate of 2.75 rad/s². What
is its total kinetic energy after 4.2 s? The moment
of inertia of a spherical shell is I
MR²
=
Transcribed Image Text:A spherical shell with a mass of 1.35 kg and a radius of 0.44 m is rolling across the level ground with an initial angular velocity of 37.6 rad/s. It is slowing at an angular rate of 2.75 rad/s². What is its total kinetic energy after 4.2 s? The moment of inertia of a spherical shell is I MR² =
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