Consider the following statementsAssertion (A) : A cyclist always bend...
B is correct. The reason is a part of the question.
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Consider the following statementsAssertion (A) : A cyclist always bend...
Answer:
Explanation:
To understand the given statements, let's break them down and analyze each one individually.
Statement A: A cyclist always bends inwards while negotiating a curve.
This statement suggests that a cyclist leans towards the inside of a curve while riding. This is a commonly observed phenomenon and can be explained by the concept of centripetal force. When a cyclist takes a curve, there is a force acting towards the center of the curve, known as the centripetal force. This force is necessary to keep the cyclist in a curved path and prevent them from moving in a straight line. By leaning towards the inside of the curve, the cyclist adjusts their body position to align with the centripetal force. This allows them to maintain balance and stability while negotiating the curve.
Statement R: By bending, he lowers his center of gravity.
This statement suggests that the cyclist bends inwards to lower their center of gravity. The center of gravity is the point where the entire weight of an object can be considered to act. By lowering the center of gravity, the cyclist increases their stability and reduces the risk of toppling over. When the cyclist leans inward, their body weight shifts towards the inside of the curve, effectively lowering their center of gravity. This makes it easier for them to maintain balance and control while riding through the curve.
Analysis:
Both statements A and R are true. It is commonly observed that cyclists lean towards the inside of a curve while riding, and this action helps them maintain balance and stability. Additionally, by bending inwards, the cyclist lowers their center of gravity, which further enhances their stability and control.
However, statement R is not the correct explanation of statement A. While it is true that lowering the center of gravity increases stability, it does not directly explain why a cyclist bends inwards while negotiating a curve. The primary reason for this action is to align with the centripetal force and maintain balance, with the lowering of the center of gravity being an additional benefit.
Conclusion:
In conclusion, both statements A and R are true, but statement R is not the correct explanation of statement A. The cyclist bends inwards while negotiating a curve to align with the centripetal force and maintain balance, while the lowering of the center of gravity is an additional benefit of this action.