Force exerted by the wind on the sails
The force exerted by the wind on the sails of a sailboat is 310 N north. The water exerts a force of 210 N east. If the boat (including its crew) has a mass of 350 kg, what are the magnitude and direction of its acceleration?
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The radius of the cylinder is 3.80 m and the coefficent of static friction between the rider and the wall is 0.480. Find the tangential velocity of the spinning wall necessary so that the riders do not slip down the wall.
Iron can be prepared by the reaction of Fe2O3 with carbon according to the equation: If 401 g Fe2O3 and 205 g C are heated together, how many grams of iron could be produced?
What is the entropy change for a particle in this system if the final number of microstates is 0.617 times that of the initial number of microstates?
Explain how astronomers determine composition, temperature, speed, and rotation rate of distant objects. Explain the properties of stars in the H-R diagram located in Ch. 15, "What is a Hertzsprung-Russell diagram?" of The Cosmic Perspective.
In evaluating Social Security, it has consequences beyond its individual goals. Sometimes effects are anticipated and intended.
Calculate the concentrations of H3O? and the pH of each acidic solution. Since HCl is a monoprotic acid, the H3O? concentration is equivalent to the HCl molarity.
A hunter wishes to cross a river that is 1.0 km wide and flows with a speed of 5.0 km/h parallel to its banks. The hunter uses a small powerboat that moves at a maximum speed of 10 km/h with respect to the water. What is the minimum time necessary
Neural Network activations, on the other hand, have varied activation outputs. Does this make neural networks a bad model of neural activity? why?
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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