A body of mass 4 kg is projected vertically with a speed 3 m/s maximum gravitational energy of the body is :

(a) 18 J
(b) 4.5 J
(c) 9 J
(d) 2.25 J

Anurag Mishra Professor Asked on 18th January 2016 in Physics.
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    Answer: (c) 9 J 

    Anurag Mishra Professor Answered on 19th January 2016.
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