Physics, 18.07.2019 10:50 murillokiara0kiki
Calculate the velocity of a neutron needed to achieve a wavelength of 1.50 å . (take the mass of the neutron m=1.6749×10−27kg).
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An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?
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1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?
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Aball is rolled uphill a distance of 5 m before it slows, stops, and begins to roll back. the ball rolls downhill 9 m before coming to rest against a tree. what is the magnitude of the balls displacement? a. 4 meters b. 9 meters c. 14 meters d. 45 meters
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Calculate the velocity of a neutron needed to achieve a wavelength of 1.50 å . (take the mass of the...
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