Statement–1: A disc is rolling on a rough horizontal surface. The instantaneous speed of…
Physics · JEE Advanced · NTA Exams — Rotational Motion
Statement–1: A disc is rolling on a rough horizontal surface. The instantaneous speed of the point of contact during perfect rolling is zero with respect to the ground.
Statement–2: The force of friction can help in achieving pure rolling condition.
Statement–2: The force of friction can help in achieving pure rolling condition.
- Statement–I is True, Statement–II is True; Statement–II is a correct explanation for Statement–I.
- Statement–I is True, Statement–II is True; Statement–2 is NOT a correct explanation for Statement–I.
- Statement–I is True, Statement–II is False.
- Statement–I is False, Statement–II is True.
Answer
(B) Statement–I is True, Statement–II is True; Statement–2 is NOT a correct explanation for Statement–I.
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