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Physics, 19.12.2021 01:00 officialrogerfp3gf2s
17. An object moves with no friction or air resistance. Initially, its KE = 10 J, and its gravitational PE= 20 J. What is the kinetic energy when its potential energy has decreased to 15 J? *
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17. An object moves with no friction or air resistance. Initially, its KE = 10 J, and its gravitatio...
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