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a) Starting with Newton's 2nd law, show (by an equation) that force relates to change in momentum.
b) State this relationship as a sentence.
A relaxed biceps muscle requires a force of 25.3 Newton for an elongation of 3 centimeter; Compute Young modulus for the muscle tissue under each of these conditions
Two point charges -90.0 mC and +40.0 mC, fixed on the x-axis, At what point along x-axis is the electric field zero
Two protons that are very far apart are hurled straight at each other, each with an initial kinetic energy of 0.21 MeV, What is the separation of the protons from each other
An infinite conducting sheet lies in the xy plane. It has a width of 4.5 cm and a current density of 5200 A/m^2 in the negative direction. what is the direction of the force on the electron
A string of a violin is 32 cm long between fixed points with a fundamental frequency of 440 Hz and a mass per unit length of 7.2 x 10-4 kg/m. What are the wave speed and the tension in the string
Using the parameters in Table 14.1, determine the size of AgBr particles whose saturation concentration [Y(r)] = 1.3[Y(∞)]. Estimate the number of AgBr molecules in these particles
A 1000kg car moving 40m/s skids to a stop. During the skid, the only force is the frictional force between the tires and the road, What is the initial kinetic energy of the car
A hill that has a 25.7% grade is one that rises 25.7 m, At what angle is such a hill inclined above the horizontal
A 4 mev photon brings about pair production in a piece of material. assume the electron and positron pair move in opposite direction with equal speed. What is the kinetic energy of the positron
the speed of a transverse wave on a string is 479 ms while the wavelength is 0.257 m. the amplitude of the wave is 2.06
A capacitor is connected across the terminals of an ac generator that has a frenquency of 440 Hz and supplies a voltage of 25 V. Find the capacitance of the second capacitor
assume the conduction electrons in a metal can be treated as classical particles in an ideal gas.a what is the rms
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