Assertion : Work done by the gravitational force through a certain distance is constant irrespective of the fact that the body has a uniform or accelerated motion. Reason : No force is required to move a body in its round trip. Assertion : The work done during a round trip is not zero. Reason : Gravitational forces are conservative forces.
Assertion : Work done by or against gravitational force in moving a body from one point to another is independent of the actual path followed between the two points. (d) Assertion (A) is false but reason (R) is true. (c) Assertion (A) is true but reason (R) is false. (b) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A). (a) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A). Assertion and Reason Questions for Class 9 Science Chapter 11 Work and Energyĭirections: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). To check the answer, click on ‘answer’ given below each question. This article covers assertion reason questions based on Class 9 Science Chapter 11 Work and Energy.
Here we are providing assertion reason questions for class 9 science.
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