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A 0.047 kg aluminum bullet traveling at 487 m/s strikes an armor plate and comes to a stop. If all its energy is converted to heat that is absorbed by the bullet, what is the bullet's temperature change in degrees Celsius?
A wire is 2.5 m long. Afterapplying a force to one end of the wire, it is now 2.506 m long. Calculate the tensile strain in the wire
The creation of elements in the early universe and in the stars involves proton tunneling through nuclei. Obtain the probability of the proton tunneling through carbon 12
A film of oil lies on wet pavement. The refractive index of the oil surpasses that of the water. The film has the minimum nonzero thickness such that it appears dark due to destructive interference when viewed in red light (wavelength = 660 nm in v..
A 45dB sound wave strikes an eardrum whose area is4.2multiplied by10-5m2. How much energy is absorbed by the eardrum per second
four identical particles each with mass m 10-6 kg and charge q 10-6 c are initially at the four corners of a square
a fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. the
An electron microscope produces electrons with a 2.05 pm wavelength. If these are passed through a 1.05 nm single slit, at what angle will the first diffraction minimum be found?
In a charge-free region, Ex = αx , and Ey = βy. Find Ez and If n capacitors are connected in series, what is the effective capacitance?
A 7.50-µC particle moves through a region of space where an electric field of magnitude 1250 N/C points in the positive x direction, and a magnetic field of magnitude 1.02 T points in the positive z direction.
The lengths of the three telescopes are LA = 456 mm, LB = 640 mm, and LC = 787 mm. The focal length of the eyepieces is 3.00 mm
Two long parallel wires are separated by 3.2 mm. The current flowing in one of the wires is twice that in the other wire. what are the values of the two currents
A spring has a spring stiffness constant, k, of 470N/m. How much must this spring be stretched to store 40J of potential energy
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