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Read the following statements: S_(1) : An object shall weight the same at pole and equator when weighed by using a physical balance. S_(2) : If shall weight the same at pole and equator when weighed by using a physical balance. S_(3) : If shall weight the same at pole and equator when weighed by using a spring balance. S_(4) :If shall weight the same at pole and equator when weighed by using a spring balance. Which of the above statements is/are correct ? |
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Answer» `S_(1)` and `S_(2)` |
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