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Questions and Answers
In figure A, why does the cup get pulled?
In figure A, why does the cup get pulled?
- Due to gravitational force acting on the nuts (correct)
- Due to a sudden gust of wind
- Due to the cup being magnetized
- Due to static electricity
What is the relation between the displacement of the cup and the force applied through the ruler in figure B?
What is the relation between the displacement of the cup and the force applied through the ruler in figure B?
- No relation (correct)
- Exponential relation
- Directly proportional
- Inversely proportional
Why doesn’t the cup get displaced in figure C?
Why doesn’t the cup get displaced in figure C?
- Due to a strong magnetic field in the table
- Due to the nuts hanging on opposite sides canceling out forces
- Due to an invisible force field around the cup
- Due to gravitational force acting equally on both sides (correct)
What type of work is done in figures A, B, and C?
What type of work is done in figures A, B, and C?
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What is the relationship between the applied force and displacement in the three actions above?
What is the relationship between the applied force and displacement in the three actions above?
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Why does the cup get stopped by placing a ruler in its path in figure B?
Why does the cup get stopped by placing a ruler in its path in figure B?
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What role does gravity play in keeping the nuts hanging in figures A and C?
What role does gravity play in keeping the nuts hanging in figures A and C?
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