Question
The amplitude for a S.H.M. given by the equation $\mathrm{x}=3 \sin 3 \mathrm{pt}+4 \cos 3 \mathrm{pt}$ is $\ldots \ldots \ldots \ldots \mathrm{m}$(A) 5(B) 7(C) 4(D) $3 .$
Step 1
H.M.) is $\mathrm{x}=3 \sin 3 \mathrm{pt}+4 \cos 3 \mathrm{pt}$. Show more…
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