Physics, 21.05.2021 21:50 muziqbox594
What is the mass of a sheet of aluminum that is being heated from 5° C to 200° C with 6500 J of energy? The specific heat capacity of Al is 897 J/kgK
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Physics, 21.06.2019 16:20
Two identical small charged spheres are a certain distance apart, and each one initially experiences an electrostatic force of magnitude f due to the other. with time, charge gradually leaks off of both spheres. when each of the spheres has lost half its initial charge, the magnitude of the electrostatic force will be
Answers: 1
Physics, 22.06.2019 05:00
Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?
Answers: 3
Physics, 22.06.2019 12:30
Which governments provide garbage collection services to homes and businesses
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What is the mass of a sheet of aluminum that is being heated from 5° C to 200° C with 6500 J of ener...
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