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Physics, 20.06.2019 18:02, Alex9089435028
Will pushing on a car always change the cars mechanical energy? what must happen for the cars kinetic energy to increases?
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Which best term to describe a chemical reaction that absorbs energy from its surroundings? a. thermal conductor b. thermal insulator c. endothermic d. exothermic
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Physics, 23.06.2019 00:30, tressasill
Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?
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A girl rides her moped 5.0 km east and then turns around and rides 2.0 km west. The entire trip take...
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