Physics, 01.09.2020 19:01 albattatasraap5wymy
A hiker walks 60.0 m to the right in 17.8 seconds, then turned around and walked 35.0 m to the left in the 12.8 second. Calculate the magnitude of the hikers' average velocity.
Answers: 1
Physics, 22.06.2019 13:00, mandilynn22
Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.
Answers: 1
Physics, 22.06.2019 17:50, arunamvr
Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system
Answers: 2
A hiker walks 60.0 m to the right in 17.8 seconds, then turned around and walked 35.0 m to the left...
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