What is the lift force exerted by the air on the rotors
A 6500-kg helicopter accelerates upward at 0.60 m/s² while lifting a 1200-kg car. (a) What is the lift force exerted by the air on the rotors? (b) What is the tension in the cable (ignore its mass) that connects the car to the helicopter?
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Suppose 1.91 g of the vapor of a volatile liquid is able to fill a 408-mL flask at 100.4 degrees Celsius and 765 mmHG. What is the molar mass of the liquid?
Identify three ways that you feel that you can encourage team building throughout the year. Assume that you are an administrator or a teacher leader at a school.
Discuss the key differences between economic and citizens' groups. Be sure to explain at least three different kinds of each group and discuss advantages and disadvantages of each. Please in essay form approx 150 words, thank you?
Aspirin (acetylsalicylic acid) is a weak acid with a pKa of 3.4. Stomach acid has a pH of approximately 1.4. What is the approximate ratio of the protonated form of aspirin to the deprotonated form of aspirin at equilibrium in the stomach?
What is the lift force exerted by the air on the rotors? What is the tension in the cable (ignore its mass) that connects the car to the helicopter?
A woman on a 10-speed bicycle travels at 9 m/s relative to the ground as she passes a little boy on a tricycle going in the opposite direction. If the boy is traveling at 1 m/s relative to the ground, how fast does the boy appear to be moving rela
A 200n roller is suspended freely by cord that passes over a frictionless pulley and is connected to a block that lies on a horizontal plane as shown the coeffiecient of static friction us between the block and the plane is 0.25. Determine the mas
Use Porter's Five Forces Model to analyze the mail rental and video-on-demand industries in the US. Given this analysis, are these industries attractive or unattractive?
The difference in the mass of 100 moles each of sodium atoms and sodium ions is 5.48002 g. Compute the mass of an electron.
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Marvin and Sylvia have been married for 20 years and are undergoing couples therapy. They hope that this will enable them to Question options
which we experience as unpleasant (Pastorino & Doyle-Portillo, 2022). This method of coping focuses on regulating these unpleasant emotions.
The after school program director wants to learn more about the strengths and weaknesses of the program for children with learning disabilities.
Grant's mom tells him to take out the trash tomorrow morning before he leaves for school. She tells him not to be absentminded and forget
The steps in the process of family intervention include 6 steps. The steps include, assessment, goal setting, planning, intervention, evaluation, and follow-up
Select a target behavior of your own (or ask for permission to record a friend's/family member's behavior), and conduct an ABC assessment.
Your exploration of the customs of shaking hands and using "please" and "thank you" beautifully illustrates Skinner's concept of social-physical contingencies