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JEE Mains · Physics · STD 11 - 5. work,energy,power and collision

दिखाये गये आरेखो में किये गये कुल कार्य को घटते क्रम मे लिखे, जहाँ \(W _1, W _2, W _3\) तथा \(W _4\) क्रमश: चित्र \(a , b , c\) व \(d\) में किये गये कार्य है।

  1. A \(W _{3}> W _{2}> W _{1}> W _{4}\)
  2. B \(W _{3}> W _{2}> W _{4}> W _{1}\)
  3. C \(W _{2}> W _{3}> W _{4}> W _{1}\)
  4. D \(W _{2}> W _{3}> W _{1}> W _{4}\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(W _{3}> W _{2}> W _{1}> W _{4}\)

Step-by-step Solution

Detailed explanation

Work done \(=\) area under \(F - x\) curve. Area below \(x\) -axis is negative and area above \(x\)-axis is positive. so, \(W _{3}> W _{2}> W _{1}> W _{4}\)
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