Question:medium
A body of mass \( 0.2\,\text{kg} \) travels along a straight line with velocity \( v = (2x^2 + 2)\,\text{m s}^{-1} \). The net work done by the driving force during its displacement from \( x = 0 \) to \( x = 2 \,\text{m} \) is
A body of mass \( 0.2\,\text{kg} \) travels along a straight line with velocity \( v = (2x^2 + 2)\,\text{m s}^{-1} \). The net work done by the driving force during its displacement from \( x = 0 \) to \( x = 2 \,\text{m} \) is
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Always use kinetic energy change for work in variable velocity problems.
Updated On: Apr 21, 2026
- \(2\,\text{J} \)
- \(5.4\,\text{J} \)
- \(9.6\,\text{J} \)
- \(10.8\,\text{J} \)
- \(6.5\,\text{J} \)
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The Correct Option is C
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