Determine the phase constant ϕ (−π≤ϕ≤π) in x=Acos(ωt+ϕ) if, at t=0, the oscillating mass is at x=−A.
Express your answer in terms of the appropriate constants. If there is more than one answer, separate them by a comma.
Determine the phase constant ϕ (−π≤ϕ≤π) in x=Acos(ωt+ϕ) if, at t=0, the oscillating mass is at x=0.
Express your answer in terms of the appropriate constants. If there is more than one answer, separate them by a comma.