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Find an angular speed of a skater.
A 60.0 kg skater begins a spin with the angular speed of 6.00 rad/s. By changing the position of her arms, the skater decreases her moment of inertia by 50%. What is the skater's final angular speed?
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Guillaume puts a bottle of soft drink in a refrigerator and leaves it there until its temperature has dropped 12.6 K. What is the magnitude of its temperature change? |ΔT|=12.6 K in degrees Celsius?
Urn A contains five balls: one black, two white, one green and one pink; urn B contains five hundred balls: two hundred black, one hundred white, 50 yellow, 40 cyan, 30 sienna, 25 green, 25 silver, 20 gold, and 10 purple ...
Calculate the pressure of the blood in the brain and in the feet of a pearson when standing. The average pressure of the blood in the heart is 1.3×104N/m2 above atmospheric pressure. The brain is located 0.50 mabove the ...
What is the increase in entropy when one gram of ice at 0° C is melted and heated to water vapor at 500° C?
Assignment: EMT Question 1: The value of Eat P(ρ = 2,φ = 40 o ,z = 3) is given as = 100aρ- 200aφ + 300azV/m. Determine the incremental work required to move a20 μC charge a distance of 6μm: a. in the direction of aρ; b. ...
What is the peak current density and peak voltage for a abrupt p+/n+ tunnel diode in a direct material? What is the valley current if N TT traps are in the space-charge and quasi-neutral layers? (Hint: Result are in ter ...
Assume that carrier screening from impurity electrons will make the impurity bound state disappear by disregarding the one-electron per one-impurity difficulty (the idea of screening by the electron density fluctuation r ...
1. Suppose P(t) is the monthly payment, in dollars, on a mortgage which will take t years to pay off. What are the units of P'(t)? What is the practical meaning of P'(t)? What is its sign? 2. After investing $1000 at an ...
(a) Find the equations of the tangent lines to the circle x 2 + y 2 = 25 at the points where x = 4. (b) Find the equations of the normal lines to this circle at the same points. (The normal line is perpendicular to the t ...
The Hubble's discovery of the expansion of the universe led astronomers to conclude that our universe must have started with an extreme conditions event called the Big Bang. The Big Bang theory rests on the general relat ...
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SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless
Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl
DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac
Create a provider database and related reports and queries to capture contact information for potential PC component pro
Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen