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Statement A: Speed of a gas molecules decreases with increase in temperature 
Statement B: P. E of the body decreases as it falls towards the surface of the Earth. 
Which of the two statements is true?
  • a)
    statement A
  • b)
    statement B
  • c)
    both a and b
  • d)
    none of the above
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Statement A: Speed of a gas molecules decreases with increase in tempe...
With increase in temperature, the kinetic energy of molecules increases and start vibrating with faster speed. Potential energy depends on height so, when a body falls towards the surface of the earth, its P.E decreases.
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Statement A: Speed of a gas molecules decreases with increase in temperatureStatement B: P. E of the body decreases as it falls towards the surface of the Earth.Which of the two statements is true?a)statement Ab)statement Bc)both a and bd)none of the aboveCorrect answer is option 'B'. Can you explain this answer?
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Statement A: Speed of a gas molecules decreases with increase in temperatureStatement B: P. E of the body decreases as it falls towards the surface of the Earth.Which of the two statements is true?a)statement Ab)statement Bc)both a and bd)none of the aboveCorrect answer is option 'B'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Statement A: Speed of a gas molecules decreases with increase in temperatureStatement B: P. E of the body decreases as it falls towards the surface of the Earth.Which of the two statements is true?a)statement Ab)statement Bc)both a and bd)none of the aboveCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Statement A: Speed of a gas molecules decreases with increase in temperatureStatement B: P. E of the body decreases as it falls towards the surface of the Earth.Which of the two statements is true?a)statement Ab)statement Bc)both a and bd)none of the aboveCorrect answer is option 'B'. Can you explain this answer?.
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