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posted by  Chrissy0022 on 11/5/2009 2:33:06 AM  |  status: Live  |  Earned Karma: 404

position of a particle

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General Physics N/A N/A N/A 11/5/2009 at 1:00:00 PM
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1.      The position of a particle is given by + 0.25 cos (25.13 t) m, where t is in s and theta is in radians.

a.       A. What are the frequency and the period?

b.      B.What is the amplitude?

c.       C.What is the maximum speed?

d.      D.What is the maximum acceleration?

eE.is the first time after t = 0 that the particle is at the equilibrium position?

f.       F.What is the first time the particle is at x = 0 and moving towards + x?
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posted by esther_jyothi on 11/5/2009 3:18:32 AM  |  status: Live
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posted by Chrissy0022 on 11/5/2009 3:42:47 PM  |  status: Live
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The position of a particle is given by + 0.25 cos (25.13 t) m, where t is in s and theta is in radians.

eEwhat is the first time after t = 0 that the particle is at the equilibrium position?

f.       F.What is the first time the particle is at x = 0 and moving towards + x?



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