Answer to Question #82511 in Physics for Cyril

Question #82511

What is the equation describing the motion of a spring that is stretched 20cm from the equilibrium and then decreased and where period is 1.5 secs?

b. what will be its displacement?

Expert's answer

x(1.8) = 20 cos(2pi 1.8/1.5) = 6.2 cm

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