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The sun can be considered an ideal blackbody radiator at a temperature of 5900K.
(a) What is the peak wavelength of the distribution?
(b) What is the energy in Joules of a peak blackbody photon at this wavelength?
(c) Is this photon in the visible band of the electromagnetic spectrum (show why)?
(d) A newly discovered star in the Bug Nebula is the hottest star in the galaxy, 35 times hotter than the temperature of the sun.
(e) What is the peak wavelength, and frequency of this blackbody distribution?
Find out the position at which a third charge can be placed.
An astronomer on earth observes two galaxies moving away from each other along a line that passes through the earth. At what speed are the galaxies moving apart relative to each other?
Determine the vertical component. when would a microphone at the other end first detect a disturbance.
find the magnitude of the baseballs momentum.
The impact with the racket gives the ball a constant acceleration over a distance of 47 cm. Illustrate what is the magnitude of the net force acting on the ball?
A concave mirror has a radius of curvature of 34.8 cm. What is the height of the image of the insect
A conducting rod slides down between two frictionless vertical copper tracks at a constant speed of 4.0 m/s perpendicular to a 0.50-T magnetic field, What is the mass of the rod?
A U-shaped pipe contains water and oil - water filling one arm of the U and oil filling the other. determine the density of the oil
On a part-time job, you are asked to bring a cylindrical iron rod of density 7800kg/m3, Calculate the weight of the rod, w
Two boats start together and race across a 62-km-wide lake and back. Boat A goes across at 62 km/h and returns at 62 km/h. Boat B goes across at 31 km/h, and its crew, realizing how far behind it is getting, returns at 93 km/h.
During a fun run a girl runs for 12 s moving 2.7 m/s. She then accelerates at 0.5 m/s^2 over the next 25 m. she then runs at her new speed for 10s. What distance did she cover during the entire period?
Description of Physics - Mechanics - Force, A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold weighs 200 N and is 3.00 m
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