Grade 7
6th October 2023 | Maths
Which of the following correctly models 82?
Yesterday's Question | Science
In the experiment shown a steel wire is tied to two chairs and kept taut. Two students sit, one on each chair. A weight is attached to the long wire with the help of a string and a pointer is attached to the weight to show the reading.
What will happen to the pointer when the candles are lit?
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A
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It will move up.
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B
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It will move down.
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C
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It will remain at the same position.
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D
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It will move up, then down.
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Correct Answer: B
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