A mobile was dropped from a balcony if the mass of the mobile phone is 0.5kg and the mobile phone was dropped from a height of 100m, g = 10m/s2. So what is the potential energy of mobile phone?
A. 5000 J
B. 5 J
C. 50 J
D. 500 J
Answer: Option D
This Question Belongs to Physics GK Chapter Wise >> Work, Energy And Power
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