Mathematics, 04.09.2021 22:20 ghaithalhamdani

3. A 2.75 kg particle moves as function of time as follows: x(t) = 5cos(1.25t+π/4); where distance is measured in meter and time in seconds. (a) What is the amplitude, frequency, angular frequency, and period of this motion? (b) What is the equation of the velocity of this particle? (c) What is the equation of the acceleration of this particle? (d) What is the spring constant? (e) What are the equations for the potential and kinetic energies of the particle? (f) What is the total energy?

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3. A 2.75 kg particle moves as function of time as follows: x(t) = 5cos(1.25t+π/4); where distance i...