A 8 kg mass is attached to a spring (K = 6N/m) as shown. K = 6 N/m F(t) = 3t2 + 18t M = 8 kg a) Calculate the displacement as a function of time. b) What is the velocity of the mass at t = 4 seconds?

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A 8 kg mass is attached to a spring (K = 6N/m) as shown.
K = 6 N/m
F(t) = 3t2 + 18t
M = 8 kg
a) Calculate the displacement as a function of time.
b) What is the velocity of the mass at t = 4 seconds?
Transcribed Image Text:A 8 kg mass is attached to a spring (K = 6N/m) as shown. K = 6 N/m F(t) = 3t2 + 18t M = 8 kg a) Calculate the displacement as a function of time. b) What is the velocity of the mass at t = 4 seconds?
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