Question

Arun and Arnav were travelling around the earth. They were carrying a bar of copper with them. They weighed it at one point in their journey. After a few days of travelling, they reached another landmark and weighed the same bar again. To their dismay, they found that now it weighed more. They continued their journey and reached another landmark. They found that now the bar weighed the same as the first point. The copper bar was showing different values of weight at different locations on the surface of the earth. Explain the reason for this difference
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Answer 1

Answer:

At equator, weight decreases.