Minimum current needed to levitate the wire
A wire with a length of 2.7 m and a mass of 0.89 kg is in a region of space with a magnetic field of 0.72 T. What is the minimum current needed to levitate the wire?
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Estimate the largest possible force (in N) that can be applied before the bar breaks. Assume the maximum flexural strength reported for this material.
What are the mole percents of XeF4 and XeF6 in the product?15.9% ; 84.1%I really do not know how to go about doing this question.Would appreciate some help.
The intensity of a sound wave is the rate of energy transferred to an area perpendicular to the waves, and is given by the relationship I = P/A. What is true about the power transmitted in a wave if the unity area decreases with a constant intensi
A downward force F = 180 N is applied to the bar at a location midway between the two supports. The resulting deflection at the midway location is delta = 4 mm. Estimate the elastic modulus (in GPa) of the material.
0.3g of magnesium is mixed with 50ml of 1mol/L HCl. The temperature of the solution increased from21.10C to 510C, What is the molarenthalpy of combutsion for magnesium?
How long would a 2.00 kW space heater have to run to put into a kitchen the same amount of heat as a refrigerator (coefficient of performance = 4.00) does when it freezes 2.25 kg of water at 22.0°C into ice at 0.0°C?
When ethanol is heated with an excess of acidified potassium dichromate,it is converted to ethanoic acid:What other substance and conditions are needed to carry out this reaction?
When you push a 1.80- book resting on a tabletop, it takes 1.65 to start the book sliding. What is the frictional force exerted on the book when you push on it with a force of 0.90 ?
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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.
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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