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QveST [7]
2 years ago
9

Need asap!!!!!!!!!!!

Mathematics
1 answer:
katrin2010 [14]2 years ago
3 0

Answer:

50 J

Step-by-step explanation:

According to energy conservative law energy can not be destroyed. So as the potential energy has been decreased to 50 J, the decreased amount has become kinetic energy.

100 - 50 = 50

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