Electric potential energy epe
The electron in the Bohr model of the hydrogen atom is assumed to move in a circular orbit while the proton in the electron is the sum of the kinetic energy and electric potential energy EPE. What is the ratio EPE/E?
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Two spherical objects solid and solid cylinder have the same mass (m1 = m2) and the same radius (r1 = r2) rotates about its axis with angular velocity sama. Perbandingan kinetic energy between two objects is.
Draw a free body diagram for one of the pith balls and clearly label all forces with magnitude and direction. Assuming the pith balls are equally charged, what is the charge on each ball?
A political scientist selects a large sample of registered voters. For each voter, she records gender, age, household income, and whether they voted for the Democratic or for the Republican candidate in the last congressional election. Which of th
If the wheel is observed to accelerate at the rate of 3 rad/s2under the influence of these torques, what is the rotational inertia of the wheel?
Maximum running speed for 5.73s more before your friend catches you. How far from the bench did you get before being caught? How long did it take for your friend to catch you?
What was the maximum temperature (in C)reached by the fuel and the tank on Saturday afternoon? The coefficient of volume expansion of gasoline is 9.5*10^-4 K^-1 , and the tank is made of aluminum
The interior of the human body has an electrical resistivity of 0.15 ohm's*m. a) Estimate the resistance for the current flowing the length of your index finger (ignore the much higher resistivity of your skin). b)
What are the entropy changes of the water that was originally the ice cube (b) as it melts and (c) as it warms to the equilibrium temperature?
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