At what average rate does force from the cable do work
The loaded cab of an elevator has a mass of 2.8 x 103 kg and moves 223 m up the shaft in 26 s at constant speed. At what average rate does the force from the cable do work on the cab?
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An automobile with a mass of 940 kg goes around a curve with a radius of 64m.The coefficient of friction between the tires and the road is 0.700. What is the maximum speed with which the car can go around the curve ?
Use the graphical method to find the magnitude and direction of the third displacement.
An 83 g arrow is fired from a bow whose string exerts an average force of 95 N on the arrow over a distance of 81 cm. What is the speed of the arrow as it leaves the bow?
If it takes a fish 0.20s to perform evasive action, ? Assume the fish is at the surface of the water.at what minimum height must it spot the pelican to escape
What term describes the layer of partly decayed plant matter at the top of the soil profile in most forested areas?
Describe the Z and T Test for comparing differences between means, Explain what is needed to perform each test, the process for each test, and what the results will tell a researcher.
A 4.5kg dog stands on an 18 kg flatboat at distance D=6.1m from the shore. It walks 2.4m along the boat toward shore and the nstops Assuming no friction between the boat and the water, find how far the dog is then from the shore.
What are some of the ways groups of people are identified? Why do people label and group other people?
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Which one of the following statements is the best answer? According to the statement of Abraham Sofaer, made at the Senate Foreign Relations Committee
What is one result of the courts' hands-off approach in reviewing the Executive and Legislative Branches' immigration decisions?
If you disagree with Cesaire's proposition and/or maintain that the United States does not perpetuate nor contribute to colonialist ideologies
A politician tells their constituents that they do not believe climate change is happening and that scientific evidence pointing to climate change is made up
Question: How can president check the actions of the judicial branch? A. they can impeach the supreme court justices
Question: Which of the following bills was widely attacked by liberals and libertarians as an invasion of the right of privacy,
Why does bureaucracy persist and what does it stand for? Why does democracy matter and what does it stand for?