-- Joom 10. An object of mass 40 kg...
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-- Joom 10. An object of mass 40 kg is raised to a height of 5 m above the ground. What is its potential energy? If the object is allowed to fall, find its kinetic energy when it is half-way down.

NEET/Medical Exams
Physics
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begin{tabular}{l} ( D_{13}=2000 mathrm{J} ) hline( D_{B}=0 ) end{tabular} At P ( left(P in J_{c}=m g H=40 times 10 times 2.5right. ) ( (2) cdot E k=1000 J ) Sinu: totel Emery is comperved 50, ( left.(P E)_{B}+mid K Eright)_{B}=(P E) c+(K cdot E) c ) ( Rightarrow 2000=1000+(K in) cup Rightarrow(X E) C=1000 ) Joule
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