which instrument is used to measure the weight of an object? explain its working.please don't answer half whose answer will be full and best I will mark as brainliest answer
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Answer:
A Beam balance (or Beam scale) is a device to measure weight or mass. These are also known as mass scales, weight scales, mass balances, weight balances, or simply scales, balances, or balance scales
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Its obviously a weighing machine. It works on the newtons 3rd law of motion. It actually pushes you upward with an acceleration of -9.8m/s^2 so that the gravitational acceleration is nullified and hence you get your real weight which is known as mass.
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