Determine the resistivity of a uniform wire
A uniform wire of 30 m long consists of a resistance of 90 OHMS and a cross sectional area of 6.0 X 10^-6 m^2? Determine its resistivity in ohms * m?
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A platinum wire consists of 20Ω resistance at 20°C. The temperature coefficient of resistivity is 3.9 x 10^-3(degrees Celsius)^-1 . Determine the resistance in ohm at 100°C?
A hair dryer function at 1800 watts having terminal voltage of 120 volts. Find out the given: i) The resistance R of the hair dryer
If the solubility of the product and reactant were switched, how would you follow the isomerization process and how would you know when it was complete?
(i) When the box is being lifted at a constant speed of 2.0 m/s, determine the power delivered by the person pulling on the rope?
1st person walks 5 miles an hour faster than the 2nd. Compute rate of speed of every person if they meet in 1 hour and 10 minutes.
where are the constant current and the system is "Ohmic" beginning with the relationship.... Illustrate that resistance R of the conducting spherical shell is given by?
At 25C the volume of a sample of pure HCl gas was 189mL and108mm Hg. It was wholly dissolved in about 60mL of water and titrated with an NaOh soution; 15.7mL of the NaOH solution were needed to neutralize the HCl. Compute the molarity of the NaOH
Plan A the salary of $100 per week plus the commission of 3% of gross sales. Plan B the salary of $75 per week plus sales. For what gross sales is plan B good?
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In addition to providing mental health services/referrals for students as a school social worker, what other activities sound realistic
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Problem: The findings of the Betz 30year study of temperament concluded all of the following except: