A stone is swinging in a horizontal circle of diameter \( 0.8 \mathrm{~m} \) at \( 30 \mathrm{re... VIDEO
A stone is swinging in a horizontal circle of diameter \( 0.8 \mathrm{~m} \) at \( 30 \mathrm{rev} / \mathrm{min} \). A distant light causes a shadow of the stone on a nearly wall. The amplitude and period of the SHM for the shadow of the stone are
(a) \( 0.4 \mathrm{~m}, 4 \mathrm{~s} \)
(b) \( 0.2 \mathrm{~m}, 2 \mathrm{~s} \)
(c) \( 0.4 \mathrm{~m}, 2 \mathrm{~s} \)
(d) \( 0.8 \mathrm{~m}, 2 \mathrm{~s} \)
P
\( \mathrm{W} \)
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