Editor
General Equation of SHM is $\rm{x(t)=A\sin(wt)}$. Find approximate value of $\rm{wt}$, if $\rm{x(t) =71\,cm}$ and $\rm{A =100\,cm}$
Difficulty: Easy
A: 
$30^{\circ}$
B: 
$45^{\circ}$
C: 
$60^{\circ}$
D: 
$90^{\circ}$
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