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5) If the percentage and masssignificant figures.percentage error of measurement in velocity2% and 4% respectively, what is the percentage error in kinetic energy (k. E= 1/2 mv²)​

Answer» <html><body><p>8%<a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:Given percentage errors in mass and velocity = 2% and 3% respectivelyThe <a href="https://interviewquestions.tuteehub.com/tag/kinetic-533291" style="font-weight:bold;" target="_blank" title="Click to know more about KINETIC">KINETIC</a> energy of the particle is given by KE = <a href="https://interviewquestions.tuteehub.com/tag/2mvbrbr-1837807" style="font-weight:bold;" target="_blank" title="Click to know more about 2MV">2MV</a> 2 The percentage <a href="https://interviewquestions.tuteehub.com/tag/error-25548" style="font-weight:bold;" target="_blank" title="Click to know more about ERROR">ERROR</a> in kinetic energy will bemΔm ×100+2 vΔv ×100= 2+6= 8%</p></body></html>


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