- #1
danpab
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I need help on this question for my postlab, thanks !
By direct substitution, show that equation (3) is a solution of the differential equation (2)
α(t)=α0 cos(√(g/l) t) (3)
(d^2 α)/(dt^2 )=-g/l α (2)
α = angle alpha in degrees
α0 = amplitude of motion
g = gravity
l = length
By direct substitution, show that equation (3) is a solution of the differential equation (2)
α(t)=α0 cos(√(g/l) t) (3)
(d^2 α)/(dt^2 )=-g/l α (2)
α = angle alpha in degrees
α0 = amplitude of motion
g = gravity
l = length