Physics, 14.07.2020 17:01 nihadsalim10
A 0.500-kg particle has a speed of 1.60 m/s at point circled A and kinetic energy of 7.00 J at point circled B. (a) What is its kinetic energy at circled A
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When the velocity of an object is doubled, by what factor is its momentum changed? by what factor is its kinetic energy changed? a) the momentum is zero. b) the momentum is not zero. c) difficult to say.
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2) the sun is wonderful source of energy. it is renewable and natural with few dangers. solar cells rely on the sun for energy. these cells would be more practical to use if they were
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