hi plz solve this question in a sheet of paper fast also identify initial velocity and final velocity also for kinetic energy do we need initial velocity or final velocity?? While solving in such questions I am confused also draw figure
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Answer: 100 J
Explanation:mass = 18 kg
Velocity = 12 km/hr
= 12 x 5/18 m/s
= 10/3 m/s
Kinetic energy= 1/2 mv^
= 1/2 x 18 x 10/3 x 10/3
= 100 J
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hope it's help you in this picture
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