## Question

###### 12 points) A 301 +/- 2 gram block hangs from & spring with a spring constant 0f 9.90 -/- 0.04 Nln (about the same &s the springs in our lab.) The block is then pulled dowrr to a point where the spring is 35.0 cm longer than its unstretched length (before the mass is hung on it); and then released Draw the problem; and create a general equation for the vertical position of the block as & function of time; Y(t) Identify all the variables in the problem What is the expected frequency o

12 points) A 301 +/- 2 gram block hangs from & spring with a spring constant 0f 9.90 -/- 0.04 Nln (about the same &s the springs in our lab.) The block is then pulled dowrr to a point where the spring is 35.0 cm longer than its unstretched length (before the mass is hung on it); and then released Draw the problem; and create a general equation for the vertical position of the block as & function of time; Y(t) Identify all the variables in the problem What is the expected frequency of oscillation of the spring? How certain are You of this value? b) What is the position and velocity of the block (magnitude & direction!) a t = 1.50 seconds after release? expected position AND velocity on graph of position in time Show these values match the

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