Question

How is periodic movement of a pendulum used in making watches?​

Answer 1

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Periodic motion of a pendulum has been used to make clocks and watches. Motion of objects can be presented in pictorial form by their distance-time graphs. The distance-time graph for the motion of an object moving with a constant speed is a straight line.

Answer 2

Hwello

Explanation:

The distance moved by an object in a unit time is called its speed. Speed of objects help us to decide which one is moving faster than the other. ... Periodic events are used for the measurement of time. Periodic motion of a pendulum has been used to make clocks and watches.