Physics, 23.01.2021 01:00 mazolethrin3461
Walt ran 5 kilometers in 25 minutes, going eastward. What was his average velocity?
0.17 km/min east
0.2 km/min east
5 km/min east
25 km/min east
Answers: 3
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An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?
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Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. a) reforestation would not benefit many species because most forest species live on the ground. b) reforestation would take the longest time to be effective because trees take several years to grow. c) biological augmentation would benefit only a few species because is is typically not very effective. d) biological augmentation would take less time to ve effective because it targets the majority of prey species.
Answers: 3
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Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?
Answers: 2
Physics, 22.06.2019 14:40
What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.
Answers: 2
Walt ran 5 kilometers in 25 minutes, going eastward. What was his average velocity?
0.17 km/min eas...
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