1 - A spring-mass system with a spring constant equals k = SHM. The displacement of the mass is given as x(t) = 60 cos (20nt +) mm. Determine the following 40 N/m is oscillating as a (la) The amplitude (1b) The angular frequency, frequency and periodic time (1c) The phase constant (1d) x(0) (le) The mass of the object (1f) The velocity as a function of time v(t) = i(t) (1g) The acceleration as a function of time a(t) = *(t) (1h) The maximum value of velocity and maximu. acceleration (li) Displacement, velocity and the acceleration at time t 1 sec. (lj) The phase as a function of time o(t)

1 - A spring-mass system with a spring constant equals k = SHM. The displacement of the mass is given as x(t) = 60 cos (20nt +) mm. Determine the following 40 N/m is oscillating as a (la) The amplitude (1b) The angular frequency, frequency and periodic time (1c) The phase constant (1d) x(0) (le) The mass of the object (1f) The velocity as a function of time v(t) = i(t) (1g) The acceleration as a function of time a(t) = *(t) (1h) The maximum value of velocity and maximu. acceleration (li) Displacement, velocity and the acceleration at time t 1 sec. (lj) The phase as a function of time o(t)