What is the Difference between Mass and Weight?

1 Answer

Answer :

Shown below are two types of scales commonly used in the classroom –a spring scale (left) and a simple balance beam scale on the right. On earth the spring scale reads 100g with an unknown mass attached at the bottom. To balance the scale on the right a 100g mass was also needed. If we were to take both scales to the moon, what would the the spring scale read? How much mass would be needed to balance the 100g mass on the balance beam?

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