Determine the kinetic energy of the asteroid
At some point in its orbit our asteroid is moving with a speed of 20 kilometers per second. Determine the kinetic energy of the asteroid assuming it has a mass of 1000 kilograms. Be sure your answer is in the correct units of energy.
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A random sample of 12 lunch orders at Noodles and Company showed a mean bill of $12.99 with a standard deviation of $4.6. Find the 98 percent confidence interval for the mean bill of all lunch orders.
If the distance from the Sun varied during our asteroid's orbit, would its kinetic energy change? Would its potential energy change? Would the total energy (sum of kinetic and potential energy) of the asteroid change?
What examples (professional, personal, social) can you provide on when we might use each type? What would be the appropriate hypotheses statements for each example?
In a laboratory, scientists produce 233Th90 from 238U92 by two different processes. Calculate the total energy in MeV required for both processes.
How many cubic meters of ore at an average density of 2.8 g/cm3 had to be excavated to provide the uranium if the ore grade was 0.8 w/o?
An electron is accelerated from rest by a potential difference of 350 V. It then enters a uniform magnetic field of magnitude 200 mT with its velocity perpendicular to the field. (a) Calculate the speed of the electron.
Determine the load required to compress the specimen to a height of (a) 62 mm and (b) 58 mm assuming that the cross section increases uniformly.
An alpha particle (q = +2e, m = 4.00 u) travels in a circular path of radius 4.50 cm in a uniform magnetic field with B = 1.80 T. Calculate its kinetic energy in electron-volts.
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