2012 Ap Physics C Mechanics Frq

Question:

Answer:

Question:

Answer:

Question:

Answer: (c) For a correct relationship between the period and the spring constant

For substituting correct values from previous parts into a correct expression

k=4π²m/T²=(4π²)(0.30kg)/(0.7 s)²

k=24 N/m

Alternate Solutions:

use

use

Question:

Answer:

Question:

Answer: (e) For a graph passing through equilibrium at

For a graph displaying damped oscillations

For a graph that

with an increasing positive velocity