Let T1 be the time period of a single spring mass system on a horizont – McqOptions

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1.	Let T1 be the time period of a single spring mass system on a horizontal surface. Let T2 be the time period of the same system when hung from the ceiling. What is the expression for T1 & T2?
A.	T1 = T2 = 2π √(k/m)
B.	T1 = 2π √(m/k), T2 = 2π √(mg/k)
C.	T1 = T2 = 2π √(m/k)
D.	T1 = 2π √(m/k), T2 = 2π √(k/mg)
Answer» D.

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