JEE Main 2019PhysicsWork Power EnergyEasyMCQ

JEE Main 2019Work Power Energy Question with Solution

JEE Main 2019 (08 Apr Shift 1)

Question

A particle moves in one dimension from rest under the influence of a force that varies with the distance traveled by the particle as shown in the figure. The kinetic energy of the particle after it has traveled 3 m is:

Choose an option

Show full solutionCorrect option: C
Correct answer
C6.5 J

Step-by-step explanation


Change in K.E.=Work done=Area
Area=(3×2)+(12×1×1)=6.5
Change in kinetic energy=6.5 J

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About this question

This is a previous-year question from JEE Main 2019, covering the Work Power Energy chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.