Physics, 04.05.2021 20:40 janeou17xn
Two people are trying to push a large box across a floor. Person 1 pushes with a force of 15 N to the right, while person 2 pushed with a force of 20 N to the right. What is the net force acting on the box?
5 N to the left
5 N to the right
35 N to the left
35 N to the right
Answers: 1
Physics, 22.06.2019 10:10, xavierfox1721
In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?
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
Two people are trying to push a large box across a floor. Person 1 pushes with a force of 15 N to th...
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