Conservative and non-conservative forces: statements and examples
This type of question, asked 3 times: 28 Jan 2025, 7 Apr 2025, 22 Jan 2026 S2. All 3 questions below, oldest first.
Try each one first, then open its answer.
Question 1
28 Jan 2025
11Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason Assertion A: In a central force field, the work done is independent of the path chosen Reason R: Every force encountered in mechanics does not have an associated potential energy. In the light of the above statements, choose the most appropriate answer from the options given belowTap an option to check your answer.
Question 2
7 Apr 2025
91Which one of the following forces cannot be expressed in terms of potential energy?Tap an option to check your answer.
Question 3
22 Jan 2026 S2
16Given below are two statements : Statement I: An object moves from position to position under a conservative force field . The work done by the force is . Statement II : Any object moving from one location to another location can follow infinite number of paths. Therefore, the amount of work done by the object changes with the path it follows for a conservative force. In the light of the above statements, choose the correct answer from the options given below :Tap an option to check your answer.