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Home >All Categories > Science & Mathematics >Physics >Open Question mmmpizza... Member since:April 05, 2007Total points:98 (Level 1)a .50 kg mass attached to a spring undergoes simple harmonic motion with a period of .75 s what is the force constant of spring??
the answer says its 140 N/m but i cannot get that answer i am using
t=2(pi)vm/k
.75=6.28v(.15/k)
.0143=.5/k
34.9????Answer Question

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(a) What is the frequency of the oscillation?

(b) If the amplitude of the oscillation is 4.0cm, what is the maximum value of the velocity?

(c)How long does it take the mass to move from 1.5cm to 2.5cm?

(d)If the mass is oscillating with a maximum speed of 45m/s, what is the amplitude?

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Home >All Categories > Science & Mathematics >Physics >Open Question Jack Member since:November 11, 2010Total points:108 (Level 1)A massless pan hangs from a spring that is suspended from the ceiling. When empty, the pan is 49 below the ceiling. If a 100 clay ball is placed gently on the pan, the pan hangs 75 below the ceiling. Suppose the clay ball is dropped from the ceiling onto an empty pan.Answer Question

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