a pendulum 14cm long oscillates through an angel of 18dgrry the length of path described by its extremeity
a) 4.6cm
b) 4.4cm
c) 4.8cm
d) 4.4cm
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pendulum 14cm long oscillates through an angel of 18dgrry the length of path described by its extremeity
ans. d 4.4
ans. d 4.4
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not a objective I want subjective and answer is 7 pie/5cms
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