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A proton that is moving freely has a wavelength of 0.600 pm. (mproton = 1.67 x 10-27 kg, e = 1.60 x 10-19 C, h = 6.626 x 10-34 J x s)
(a) What is its momentum?
(b) What is its speed?
(c) What potential difference would it have been accelerated through, starting from rest, to reach this speed?
How man electrons are present in a 1.5C charge? Determine the mass of the 1.5 C charge. 1e=9.1x10^-31kg. determine the resistivity constant if the wire has a cross sectional area of 2x10^-5 m^2
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two trains face each other on adjacent tracks. they are initially at rest and their front ends are 40 m apart. the
a block mass 15.92kg supported by a vertical massless cable is initially at rest. the block is then pulled upward with
A car is traveling along a straight road at a velocity of +34.0 m/s when its engine cuts out. For the next ten seconds, the car slows down, and its average acceleration is a1.
What are moderators and control rods in a nuclear reactor? What are there uses?
Particles pass through a single slit of width 2.3 mm, use the Heisenberg uncertainty principle to determine the minimum range of angles
A spring has a spring constant of 578 N/m. When used tosuspend an object in air, the spring stretches by 0.0640 m. What buoyant force acts on the object
Two point charges are fixed in space along the x-axis. The first charge of 3.8 C is located at x = - 4.5 cm, while the second charge of -5.6 C is located at x = 3.5 cm. Where must a third charge (with charge 1 C) be placed on the x-axis so that the t..
A glass wedge is constructed to vary smoothly in thickness from zero to t = 0.200mm. What is the refractive index of the wedge
A tightrope walker walks across a 30.0 m long wire tied between two poles. what is the mass of the tightrope walker
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