What is the average angular velocity of the reel in rpm
A four foot diameter reel of wire pays out 250 feet of conductor wire in two minutes. What is the average angular velocity of the reel in rpm. Provide step by step explanations.
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A fire hose 3.51 cm in diameter is capable of spraying water at a velocity of 24.7 m/s. For a continuous horizontal flow of water, what horizontal force should a fireman exert on the hose to keep it stationary?
The system is released from rest with the angle theta = 90 degrees. Determine theta dot when theta reaches 60 degrees.
The performance of a device is defined as the ratio of the desired output to the required input, and this definition can be extended to nontechnical fields.
A small leak develops in her propulsion system and 7.79 g of gas are ejected each second into space with a speed of 797 m/s. She notices the leak 5.91 s after it starts. How much will the gas leak have caused her to move from her original location
A neutron passes two points 1.0 meter apart in 1.0 microsecond. Calculate the neutron's energy in units of both joules (J), ergs and electron volts. Please show all work.
Display the miles per pound of fuel M against the air speed A in appropriate columns. What are the maximum miles per pound of fuel?
A sodium ion (NA+) is neutralized by capturing a 0.5 eV electron. What is the wavelength of the emitted radiation if the ionization potential of sodium (Na) is 5.41 volts? Please show your work.
A jack having a pitch of 1/2 inch has a lever, the outer end of which passes through a circle 9 feet in circumference. What force can be raised by an effort of 20 pounds?
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Explain how you differentiate among the following disorders despite all of them having psychosis as a symptom.
What is science and how have the methods of science changed over time? What role does theory play in scientific research?
In what way did Kelly McGonigal's speech, "How to make stress your friend", teach you how to manage your own stress before, during, and after giving a speech
Youth JV was picked up from school for dismissal, upon dismissal youth was brought over to the administration to await for staff arrival.
Write a 200-word paragraph on Analyze how changes in brain development during early adulthood, such as synaptic pruning and myelination
Question: Which of the following are examples of holistic human needs? (Select all that apply.)
Ella has a history of lying. Before reporting the allegation, should Hannah decide whether or not Ella is telling the truth?