Question

CHALLENGE for everyone. IF U CAN DO IT ILL MARK U AS A BRAINLIEST....

Answer 1

Answer:

Construction: The physical balance consists of a light and rigid beam of brass, a metallic pillar, a wooden base, two pans, a metallic pointer, and an ivory scale. The plumb-line indicates whether the balance is horizontal. In an ideal condition, the plumb-line is aligned with the end of the knob fixed to the pillar

Answer 2

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