Physics, 01.07.2020 20:01 bryson9604
Suppose an object with a weight of 272 pounds displaces a spring 45.3333 feet if it is placed on the spring vertically. Suppose this spring is laid horizontally and has one end attached to a wall and the other end attached to the object is laid on the floor and that the friction of the mass with the floor (i. e., the damping constant) is 2 lbsâ‹…s/ft. Determine the mass m and the spring constant k. If needed, use g=32ft/s2. m= slugs. k= lbs/ft.
Answers: 1
Physics, 21.06.2019 20:10
Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic
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Physics, 22.06.2019 05:40
Unpolarized light of intensity i_0=750w/m^2 is incident upon two polarizers. after passing through both polarizers the intensity is i_2=280w/m^2. (a) what is the intensity of the light after it passes through the first polarizer in w/m^2? (b) write an equation for the angle between the polarizers in terms of the initial (i_0) and final (i_2) intensities. (c) find the angle between the polarizers in degrees.
Answers: 3
Suppose an object with a weight of 272 pounds displaces a spring 45.3333 feet if it is placed on the...
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