(a) What does moment of inertia of a rigid body depends on? (b) Work out the moment of inertia of a solid sphere of uniform mass density ρ (like a billiard ball) about an axis through its center. (c) Using parallel axis theorem, what would be the moment of inertia if we move the axis of rotation to edge of the ball?
(a) What does moment of inertia of a rigid body depends on? (b) Work out the moment of inertia of a solid sphere of uniform mass density ρ (like a billiard ball) about an axis through its center. (c) Using parallel axis theorem, what would be the moment of inertia if we move the axis of rotation to edge of the ball?
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(a) What does moment of inertia of a rigid body depends on?
(b) Work out the moment of inertia of a solid sphere of
uniform mass density ρ (like a billiard ball) about
an axis through its center.
(c) Using parallel axis theorem, what would be the moment of inertia if we move the axis of rotation to
edge of the ball?
(d) Is your result for (b) and (c) same or different? If it
is different then why is it so? (the object has same
mass and dimensions.)
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