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1. Find the de Broglie wavelength and frequency of an electron whose speed is 10% of the speed of light. Using the EM spectrum chart, what kinds of EM waves could this de Broglie wavelemgth represent? Please show all calculations and explanations!
2. Calculate the de Brogile wavelength ofa. a particle of mass 1 g traveling with a speed of 2.0 m/s.b. a He atom traveling ith a speed of 103 m/s.
3) Two isolated conducting spheres of radii a and b are placed distance d away from each other. The first sphere (with radius a) has positive charge q, the second one has no excess charge. Then, the spheres are connected by thin wire. Find charges on the spheres after they are connected.
4. The electric motor of a model train accelerates the train from rest to 0.690 m/s in 20.0 ms.The total mass of the train is 875 g. Find the average power delivered to the train during the acceleration.
(a) Estimate the surface temperature of the fourth device located 15 mm from the leading edge of the board. (b) Generate a plot of the surface temperature of the first four devices as a function of the free stream velocity for 5 uoo 15 m/s.
a heat pump with refrigerant 134a is used maintain a house at 25 degc by absorbing heat from a geothermal water source
Use a confidence interval to express the estimated difference in population proportions of excellent ratings between the two groups of customers. Does it seem to matter which plant produces the tractors in terms of the quality rating received fro..
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A satellite has been placed in a circular, sun-synchronous orbit at an altitude of 1300.0 km. The satellite has a mass of 5,000.0 kg. What is the K.E. of the satellite?
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develop a test matrix. call the case with the air conditioning system on and windows closed case a and the case with
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