Physics, 23.10.2019 19:30 loganfreeman04
9. the largest flowers in the world are the rafflesia arnoldii, found in malaysia. a single flower is almost a
meter across and has a mass up to 11.0 kg. suppose you cut off a single flower and drag it along the flat
ground. if the coefficient of kinetic friction between the flower and the ground is 0.39, what is the magnitude
of the frictional force that must be overcome?
Answers: 1
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An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
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9. the largest flowers in the world are the rafflesia arnoldii, found in malaysia. a single flower i...
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