Find the work done by the force in moving the particle
The force on a particle is directed along an x axis and given by F = 0.99(x/5.6 - 2.2) where x is in meters and F is in Newtons. Find the work done by the force in moving the particle from x = 0 to x = 8.4 m.
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A military commander wishes to destroy an enemy bridge. Each flight of planes he sends out has a probability of 0.7 of scoring a direct hit on the bridge. It takes four direct hits to completely destroy the bridge.
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At a certain neuromuscular junction the average mepp is 0.7 mV. When the nerve is stimulated, 200 responses of amplitude 0.7 mV are observed and 100 of amplitude 1.4 mV.
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