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In the following question, a Statement of Assertion (A) is given followed by a corresponding Reason (R) just below it. Read the Statements carefully and mark the correct answer-
Assertion(A): According to law of conservation of mechanical energy sum of kinetic energy and potential energy is always constant.
Reason(R): Mechanical energy is conserve.
  • a)
    Both Assertion and Reason are true and Reason is the correct explanation of assertion.
  • b)
    Both Assertion and Reason are true and Reason is not the correct explanation of assertion
  • c)
    Assertion is true but Reason is false.
  • d)
    Assertion is false but Reason is true.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
In the following question, a Statement of Assertion (A) is given follo...
Conservation of Mechanical Energy
The sum total of an object’s kinetic and potential energy at any given point in time is its total mechanical energy.  The law of conservation of energy says “Energy can neither be created nor be destroyed.”
So, it means, that, under a conservative force, the sum total of an object’s kinetic and potential energies remains constant.
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Most Upvoted Answer
In the following question, a Statement of Assertion (A) is given follo...
According to my opinion...
Law of conservation of mechanical energy states that the sum total of potential energy and kinetic energy is constant if no non conservative forces are acting. hence we can't say that the sum of kinetic energy and potential energy is constant "ALWAYS" .
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Community Answer
In the following question, a Statement of Assertion (A) is given follo...
Assertion: According to the law of conservation of mechanical energy, the sum of kinetic energy and potential energy is always constant.
Reason: Mechanical energy is conserved.

Explanation:
The law of conservation of mechanical energy states that the total mechanical energy of a system remains constant if no external forces are acting on it. This means that the sum of kinetic energy and potential energy of the system will always remain constant.

Assertion is true: The law of conservation of mechanical energy is a well-established principle in physics.

Reason is true: Mechanical energy is indeed conserved in a system where no external forces are acting. This is because energy cannot be created or destroyed, only transferred or transformed from one form to another.

Reason is not the correct explanation of assertion: While the reason statement is true, it does not directly explain why the assertion is true. The reason statement simply restates the fact that mechanical energy is conserved, which is already mentioned in the assertion. It does not provide any additional information or explanation for why the sum of kinetic energy and potential energy is always constant.

Therefore, the correct answer is option B: Both Assertion and Reason are true, but the Reason is not the correct explanation of the Assertion.
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In the following question, a Statement of Assertion (A) is given followed by a corresponding Reason (R) just below it. Read the Statements carefully and mark the correct answer- Assertion(A): According to law of conservation of mechanical energy sum of kinetic energy and potential energy is always constant. Reason(R): Mechanical energy is conserve.a)Both Assertion and Reason are true and Reason is the correct explanation of assertion.b)Both Assertion and Reason are true and Reason is not the correct explanation of assertionc)Assertion is true but Reason is false.d)Assertion is false but Reason is true.Correct answer is option 'B'. Can you explain this answer?
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In the following question, a Statement of Assertion (A) is given followed by a corresponding Reason (R) just below it. Read the Statements carefully and mark the correct answer- Assertion(A): According to law of conservation of mechanical energy sum of kinetic energy and potential energy is always constant. Reason(R): Mechanical energy is conserve.a)Both Assertion and Reason are true and Reason is the correct explanation of assertion.b)Both Assertion and Reason are true and Reason is not the correct explanation of assertionc)Assertion is true but Reason is false.d)Assertion is false but Reason is true.Correct answer is option 'B'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about In the following question, a Statement of Assertion (A) is given followed by a corresponding Reason (R) just below it. Read the Statements carefully and mark the correct answer- Assertion(A): According to law of conservation of mechanical energy sum of kinetic energy and potential energy is always constant. Reason(R): Mechanical energy is conserve.a)Both Assertion and Reason are true and Reason is the correct explanation of assertion.b)Both Assertion and Reason are true and Reason is not the correct explanation of assertionc)Assertion is true but Reason is false.d)Assertion is false but Reason is true.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the following question, a Statement of Assertion (A) is given followed by a corresponding Reason (R) just below it. Read the Statements carefully and mark the correct answer- Assertion(A): According to law of conservation of mechanical energy sum of kinetic energy and potential energy is always constant. Reason(R): Mechanical energy is conserve.a)Both Assertion and Reason are true and Reason is the correct explanation of assertion.b)Both Assertion and Reason are true and Reason is not the correct explanation of assertionc)Assertion is true but Reason is false.d)Assertion is false but Reason is true.Correct answer is option 'B'. Can you explain this answer?.
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