Question

the length of a second pendulum is nearly : A)0.5 m B)9.8m C)1.0m D)2.0 m​

Answer 1

Answer:

The most common pendulum length in quality clocks, which is always used in grandfather clocks, is the seconds pendulum, about 1 metre (39 inches) long. In mantel clocks, half-second pendulums, 25 cm (9.8 in) long, or shorter, are used

Answer 2

Answer:

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