3. A block of mass m=2 kg is attached to a spring with spring constant k = 20 N/m. The block was pulled a distance A = 5 cm from equilibrium along the positive x axis. Now solve the following problems. (a) Find the total energy of the system. (b) 2s. Also indicate their directions. Find the velocity, acceleration and the angular frequency of the block when t = (c) Show that at any time t, the total energy of the system is conserved.
3. A block of mass m=2 kg is attached to a spring with spring constant k = 20 N/m. The block was pulled a distance A = 5 cm from equilibrium along the positive x axis. Now solve the following problems. (a) Find the total energy of the system. (b) 2s. Also indicate their directions. Find the velocity, acceleration and the angular frequency of the block when t = (c) Show that at any time t, the total energy of the system is conserved.
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Transcribed Image Text:3. A block of mass m=2 kg is attached to a spring with spring constant k = 20 N/m. The
block was pulled a distance A = 5 cm from equilibrium along the positive x axis. Now solve
the following problems.
(a)
Find the total energy of the system.
(b)
2s. Also indicate their directions.
Find the velocity, acceleration and the angular frequency of the block when t =
(c)
Show that at any time t, the total energy of the system is conserved.
Expert Solution
Step 1
Given m=2kg, k=20N/m, A=5cm=0.05m
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