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An electron and a proton are each accelerated through a potential difference of 21 million volts. Find the momentum (in MeV/c) and kinetic energy of each. Compare with the results when using the classical formula.
A pair of closely spaced square conducting plates measure 8.0cm on a side. What is the charge on the plates
Water is drawn from a well in a bucket tied to the end of a rope whose other end wraps around a solid cylinder of mass 50 kg and diameter 25 cm. As this cylinder is turned with a crank, the rope raises the bucket.
a man with a mass of 77.9 kg stands up in a 83-kg canoe of length 4.00 m floating on water. he walks from a point 0.75
a mercury barometer reads 749.0 mm on the roof of a building and 764 mm on the ground. assuming a constant value of
On a drive from your home to town, you wishto average 33.6 mph. The distance from yourhome to town is 90miles. However, at 45miles(half way), you find you have averaged only25.2 mph.
A bimetallic strip is made out of two strips of metal bonded together. each strip is 20.0 cm long and 1.00mm thick. 1 strip has a coefficient of thermal expansion of 4.00xEE-6/K. The other has a coefficient of thermal expansion of 3.00EE-6/K. at 2..
To stir a mixture of liquids consistently and gently, abiologist designs a simple mechanical system consisting of ahorizontal spring attached to a beaker on the slippery Teflonsurface. What is the required spring constant
If you were to use wire of twice the diameter, which of the above answers would change? Would they increase or reduce.
We pass a laser beam through a double slit. On a screen 18.52 m away, we observe a series of bright lines which are 3.4 mm apart. What is the distance between the two slits
two charged particles are located along the x-axis 4uc at the origin 00 and -8uc at the point 2m0.a derive an equation
A 37-kg girl is bouncing on a trampoline. All through a certain interval after she leaves the surface of the trampoline, her kinetic energy decreases to 215 J from 430 J. How high does she rise during this interval? Avoid air resistance.
The nucleus of an atom has a radius of about 7.9Ã-10-15 m. The electron is normally at a distance of about 3.4Ã-10-11 m from the nucleus, Find the volume of the nucleus
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