(a) What is the magnitude of the tangential acceleration of a
bug on the rim of a 10.5-in.-diameter disk if the disk accelerates
uniformly from rest to an angular speed of 79.0 rev/min in 3.30
s?
m/s2
(b) When the disk is at its final speed, what is the magnitude of
the tangential velocity of the bug?
m/s
(c) One second after the bug starts from rest, what is the
magnitude of its tangential acceleration?
m/s2
(d) One second after the bug starts from rest, what is the
magnitude of its centripetal acceleration?
m/s2
(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.)
magnitude | m/s2 |
direction | ° from the radially inward direction |
(a) What is the magnitude of the tangential acceleration of a bug on the rim of...
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(a) What is the tangential acceleration of a bug on the rim of a 10.0 in. diameter disk if the disk moves from rest to an angular speed of 79 revolutions per minute in 4.0 s? m/s2 (b) When the disk is at its final speed, what is the tangential velocity of the bug? m/s (c) One second after the bug starts from rest, what is its tangential acceleration? m/s2 What is its centripetal acceleration? m/s2 What is its total...
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