are you trying to say they are the same?
because I get for the translational - .5m(v/r)r^2 and for the rotational .5mr^2(v/r)^2, which arent the same
Quote:
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Originally Posted by threewingedfury
The displacement of an object oscillating on a spring is given by x(t)=xmcos(wt+p). If the initial displacement is zero and the initial velocity is in the negative x direction, then the phase constant p is:
a. 0 rad
b. pi/2 rad
c. pi rad
d. 3pi/2 rad
e. 2pi rad
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Ok, so I found this exact question on the net and it said the answer was between pi and 3pi/2 rads - but it cant be both answers