Physics for IGCSE & O level - Measurements And Units (Section 4 - No. 15)
Which of these statements best describes how to measure the mass using a beam balance?
Weigh the object in one pan then add standard masses to the other pan until the beam balances.
Weigh the object in one pan only.
Add standard masses to the object to reach the same value.
Measure the volume with a measuring cylinder
Explanation
The beam balance works by balancing the unknown mass with known standard masses to achieve a level position.
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