a) What is the magnitude of the tangential acceleration of a bug
on the rim of a 13.0-in.-diameter disk if the disk accelerates
uniformly from rest to an angular speed of 75.0 rev/min in 4.50
s?
answer in m/s2
(b) When the disk is at its final speed, what is the magnitude of
the tangential velocity of the bug?
answer in m/s
(c) One second after the bug starts from rest, what is the
magnitude of its tangential acceleration?
(d) One second after the bug starts from rest, what is the
magnitude of its centripetal acceleration?
(e) One second after the bug starts from rest, what is its total
acceleration? (Take the positive direction to be in the direction
of motion.) answer in magnitude and direction from the radially
inward direction
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