Particle Mass (amu) proton 1.007593 neutron 1.008982 deuterium 2.014186 tritium 3.016448 helium 3 3.015779 helium 4 4.003873 1.0 ev = 1.6 · 10-19 j 1.0 amu = 931 Mev 1 angstrom () = 1 X 10-10m h = 6.63 · 10-34 J-s. Always use significant figure rules. Remember that these rules apply to all numbers that are measurements. Calculate the wavelength of radiation emitted when a hydrogen electron jumps from the -1.5 ev energy level to the -3.4 ev energy level. = 0.9. 6600 10470 1900
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Physics, 22.06.2019 16:00
Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.
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Physics, 22.06.2019 17:30
Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance
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Physics, 23.06.2019 00:10
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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Physics, 23.06.2019 05:00
Heating water for hot cocoa while sitting next to a campfire can be examples of conduction, convenction and radiation at the same time agree disagree it depends how you know
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Particle Mass (amu) proton 1.007593 neutron 1.008982 deuterium 2.014186 tritium 3.016448 helium 3 3....
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