A 64.0 g block oscillates in SHM on the end of a spring with k =...

 

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A 64.0 g block oscillates in SHM on the end of a spring with k = 1400 N/m according to x = xm cos(wt + ). Assume the block starts out moving in the -x direction. How long does the block take to move from position +0.800xm to (a) position +0.600xm and (b) position -0.800xm? (a) Number Units (b) Number i Units A 64.0 g block oscillates in SHM on the end of a spring with k = 1400 N/m according to x = xm cos(wt + ). Assume the block starts out moving in the -x direction. How long does the block take to move from position +0.800xm to (a) position +0.600xm and (b) position -0.800xm? (a) Number Units (b) Number i Units