Physics, 30.07.2019 03:10 lilgunter12
A13.6 m long steel beam is accidentally dropped by a construction crane from a height of 9.19 m. the horizontal component of the earth's magnetic field over the region is 16.6 μt. what is the induced emf in the beam just before impact with the earth, assuming its long dimension remains in a horizontal plane, oriented perpendicularly to the horizontal component of the earth's magnetic field?
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The difference between a red shift and a blue shift has to do with wavelength frequency. t or f
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Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j
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A13.6 m long steel beam is accidentally dropped by a construction crane from a height of 9.19 m. the...
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