Problem on mass at the end of a spring vibrates
A 0.70 kg mass at the end of a spring vibrates 4.0 times per second with an amplitude of 0.15 m. Determine:
a) the velocity when it passes the equilibrium point
b) the velocity when it is .09 m from equilibrium
c) the total energy of the system
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Construct a model that gives the concentration C of the brine after boiling it. (Let x represent the number of liters of water that Sarah boiled off.)
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The student determined that the mass lost by the same was 1.8053. What was the percent water in the original hydrated sample? Show calculation setup
A 0.70 kg mass at the end of a spring vibrates 4.0 times per second with an amplitude of 0.15 m. Determine: a) the velocity when it passes the equilibrium point
Accordin to this model, when will the population of the country reach a) 302 million people? b)372 million people? Give the year as an answer for a and b.
F2O3 is added to Al. Potassium chlorate, sugar are added attop of this, followed by few drops of concentrated sulfuric acid tostart this very exothermic reaction. at the end aluminum has reduced iron oxide to iron.
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Assume that airresistance is so small that it can be ignored and that the zeropoint of gravitational potential energy is located at the positionat which the ball leaves the thrower's hand. a. Sketch a graph of the kinetic energy of the baseball.
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