Find the charge of the particle as a multiple
An electric field does 9.36 MeV of work in moving a very small charged particle through a potential difference of -3.12MV. Find the charge of the particle as a multiple of e.
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A train has a mass of 4.65E+6 kg and is moving at 51.4 km/hr. The engineer applies the brakes, which results in a net backward force of 1.54E+6 N on the train. The brakes are held on for 28.9 s. What is the new speed of the train?
In a simple linear regression model, if the plots on a scatter diagram lie on a straight line, what is the coefficient of determination?
Five kg of a material is heated at constant volume from a state where its internal energy is 40 MJ/kg to a state where its internal energy is 60 MJ/kg.
Find the maximum height reached by the rocket. Ignore air resistance and assume a constant acceleration due to gravity equal to 9.80 .
Use these summary statistics to determine the equation of the least squares line for predicting the baby's weight from the mother's age.
Calculate the energy of the piston as it contacts the water. Assuming all this energy is transferred to the water, calculate the velocity the water achieves.
What is the probability that at least 2 of the presidents of the United States have died on the same day of the year? If you bet this has happened, would you win your bet?
Derive an expression for the work done on the gas. It is a peculiarity of an ideal gas that its internal energy is a function of only temperature.
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