Answers

2014-08-30T11:21:31+08:00
Answer: KE=1600 J
Formula: KE=0.5*mv^2
Solution:KE=0.5*50*8^2
(^2 refers to 2 square)
KE=25*8^2
KE=25*64
KE=1600 J
(J refers to Joules)
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