Find the moment of inertia of the fan
If a ceiling fan rotating with the angular speed of 2.43 rad/s is turned off, a frictional torque of 0.153 Nm slows it to a stop in 17.8 s. Find the moment of inertia of the fan?
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Determine how far from the thin lens is the image of the cat due merely to the thin lens and the left refracting surface of the glass ball? Determine how far from the thin lens is the final image of the cat as viewed by the observer?
Determine the margin of error in a survey using random sample of 400 people? Show your formula and calculations.
Determine how far are the masses from the axis of rotation at this time, considering the masses to be points? Find out the initial and final kinetic energy of the system?
Investigator attempted to ascertain effects of hunger on aggression in cats.
For every question, determine as many classes as you can such that equation belongs to class or could be converted, by elementary algebraic transformations, into equation belonging. Verify the findings.
The three objects -- two of mass m and one of mass M -- are positioned at three corners of a square of edge length l. Determine the gravitational field g at the fourth corner due to these objects. (Deduce your answers in terms of the edge length l
The weekly salaries of teachers in one state are normally distributed with the mean of $490 and standard deviation of $45. Determine the probability that a randomly selected teacher earns more than $525 a week?
When the frequency of the second-longest wavelength is around 50 Hz, determine the frequency of the third-longest wavelength?
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