Explain absorption lines of stars are narrower
Two stars have the same temperature, but the absorption lines of one are narrower than the absorption lines of the other. What could be the reason for this?
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A particle with a charge of q = -5.10 nC is moving in a uniform magnetic field of vec{B}=( -1.24 T ) hat{z}. The magnetic force on the particle is measured to be vec{F}= ( -7.60×10-7 N )hat{y}. Calculate the x component of the velocity of th
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A uniform magnetic field of magnitude 0.078 T passes through a circular area of radius 0.1 m. The magnetic field lines are oriented at an angle of 25 degrees with respect to a line that is normal to the circular area. Calculate the flux through th
There are some businesses that to look at it, you would not know right away if they are a non-profit or for-profit. For example, health care facilities. Do you feel making this distinction is important to the general public? Why or why not?
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The catapult of the aircraft carrier USS Abraham Lincoln accelerates an F/A-18 Hornet jet fighter from rest to a takeoff speed of 77.33 in a distance of 93.57 . Assume constant acceleration. Calculate the acceleration of the fighter in.
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