What was the initial kinetic energy of the electron
An electron with an initial speed of 500,000 m/s is brought to rest by an electric field. What was the potential difference that stopped the electron? What was the initial Kinetic energy of the electron .
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The cylindrical space station in the figure below, 200 in diameter, rotates in order to provide artificial gravity of 4.0 for the occupants. How much time does the station take to complete one rotation?
A science student is riding on a flatcar of a train traveling along a straight, horizontal track at a constant speed of 11.0 m/s. The student throws a ball into the air along a path that he judges to make an initial angle of 59.0° with the hor
Find the speed with which the pebble strikes the ground when the pebble is fired (a) horizontally, (b) vertically straight up, and (c) vertically straight down.
A proton in a high-energy accelerator is givena kinetic energy of 86.7 GeV.
Calculate the probability of a water molecule being in its flexing ground state and in each of the first two excited states, assuming that it is in equilibrium with a reservoir (say the atmosphere) at 300 K. (Hint: Calculate Z by adding up the fir
Calculate the distance "d" that the block travled down the incline.
Moves with simple harmonic motion over a horizontal frictionless surface. At the instant that it is displaced from equilibrium by -0.050m, what is its acceleration?
A wheel free to rotate about its axis that is not frictionless is initially at rest. A constant external torque of +60 N·m is applied to the wheel for 23 s, giving the wheel an angular velocity of +520 rev/min. The external torque is then r
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult