Physics

Physics

Problem

A simple pendulum of length

100\,\text{cm}

has a time period of

2.0\,\text{s}

. To obtain a time period of

1.0\,\text{s}

, the length should be approximately a)

50\,\text{cm}

b)

25\,\text{cm}

c)

75\,\text{cm}

d)

12.5\,\text{cm}

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