Determining the maximum spring compression
A horizontal spring having K=75N/m consists of one end joined to a wall and the other end free. The wad of putty of 85 g is thrown horizontally at 3.4 m/s directly toward the free end. Determine the maximum spring compression?
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Determine the kinetic energy of an electron which passes un-deviated via perpendicular electric and magnetic fields if E = 4.0 kV/m and B = 8.0 mT?
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A large university wants to estimate what proportion of their full time math students are male. If a random sample of 100 math students are taken and 30 of the students are male, what would the confidence interval be if a 80% confidence level is d
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A manufacturer of flashlight batteries took a sample of 13 batteries from a day's production and used them continuously until they failed to work. The life as measured by the number of hours until failure was:
A spring consists of a force constant of k = 1.0*10^4 N/m. (i) Determine how far should it be stretched for its potential energy to be 80 J?
A very long, thin rod carries electric charge having linear density 35.0 nC/m. It lies all along the x-axis and moves in the x direction at a speed of 15.0 Mm/s. (i) Determine the electric field the rod makes at the point (x = 0, y = 20.0 cm, z = 0
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