Question

What for a pendulum used?

Answer 1

A pendulum is a weight suspended from a pivot so that it can swing freely. ... Pendulums are also used in scientific instruments such as accelerometers and seismometers. Historically they were used as gravimeters to measure the acceleration of gravity in geophysical surveys, and even as a standard of length.

Answer 2

hii friend mate you're answer

pendulum consists of a weight suspended from a rod or string that swings back and forth. Pendulums are found in timekeeping devices such as metronomes, grandfather clocks, seismometers, and swinging incense burners, and can be used to illustrate complex physics problems.

I hope it will help plz marked as brain list also and follow me