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Question: What should be the size of A36 structural steel S-shape beams spaced 4 ft on centers to carry a balcony load of 225 psf? The balcony is constructed as a cantilever and extends 8 ft beyond the wall. Use the AISC code. (Hint: Find the load on one beam.) The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
a 1.53-cm-high object is placed 20.0 cm in front of a concave mirror with a 4.26-cm focal length. what is the position
One cubic meter of water flowing over Niagara Falls in New York drops 83.7 meters. how much heat energy would the water have
Some of the earliest atomic models held that the orbital velocity of an electron in an atom could be correlated with the radius of the atom, what is the kinetic energy of this orbital electron
Calculate the potential energy in electron volts, stored by three protons, when they are arranged in an isosceles triangle with short side 2.0 μm, and equal sides of 8.0 μm.
On a merry-go-round, jessica is on a horse 5m from the center and her twin sister,julia, is seated 8m from the center. what is their relationship in terms of linear velocity
Copper has an electrical resistivity %u03C1 = 1.72 x 10-8 %u2126m. What is the electrical resistance of a copper wire
A potential barrier has height Vo = 1.0 eV and width 1 A. What is the probability that an electron, with kinetic energy0.25 ev will tunnel during the barrier in one minute? What is the probability for a proton through the same energy?
Q)the length of a rectangle banner is 5ft longer than its width. If the area is 66 square feet, find the dimensions
An air-track glider attached to a spring oscillates between the 10.0 {rm cm} mark and the 58.0 {rm cm} mark on the track. The glider completes 15.0 oscillations in 35.0 {rm s}. What are the (a) period, (b) frequency, (c) amplitude, and (d) highest..
The prong of the tuning fork moves back and forth when it is set into vibration. what is the frequency of the tuning fork
Calculate the energy needed to accelerate a spaceship with a mass m = 25 × 103 kg to a speed of 0.40c. Compare this number with the approximate annual energy usage of Earth, 1021 J
A woman holds a tube of lipstick 2.3 cm from a spherical mirror and notices that the image of the tube is upright and one fifth its normal size, Determine the position of the image. Is it in front of or behind the mirror
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