Question

2. The
of the pendulum is made up of a non-magnetic material.
3. The time period of a simple pendulum depends on the
4. In a mechanical wrist-watch, a
5. Quartz clocks are powered by
of the string.
makes the oscillations.
watches are used to measure time in sports events.
cells.
watches are used.
6.
7. For measuring short intervals of time,
If the distance-time graph of a body is a straight line, then its speed is
9. If the distance-time graph is a curved line, then its speed is
10. The shadow cast by a sundial is
in the morning and
at noon.
false :​

Answer 1

Answer:

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Explanation:

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