A 509 g mass oscillates with an amplitude of 11.0 cm on a spring whose spring constant is 21.0 N/m .
Part B
Part complete
Determine the maximum speed.
Part C
Part complete
Determine the total energy.
Express your answer in joules
hetre.
amplitude , A = 11 cm = 0.11 m
mass , m = 509 g = 0.509 kg
spring constant , K = 21 N/m
the angular speed , w = sqrt(K/m)
w = sqrt(21/0.509) = 6.42 rad/s
the maximum speed , Vm = A * w
vm = 0.11 * 6.42 m/s = 0.71 m/s
c)
the total energy , U = 0.5 * K * A^2
U = 0.5 * 21 * 0.11^2 J
U = 0.13 J
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