Displacement along the horizontal direction
A constant force of 20 N is applied to an object of mass 8.0 kg at an angle of 25° with the horizontal. What is the work done by this force on the object if it causes a displacement of 2.0 m along the horizontal direction?
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A spherical shell of inner radius 2.0 cm and outer radius 6.0 cm is charged to +9 nC A point charge of -6 nC is placed at the center of the shell. A. What are the charges, Q1 and Q2 on the inner and the outer surfaces of the shell?
A dean of men wishes to estimate the average cost of the freshman year at a particular college correct to within $260, with a probability of 0.95. If a random sample of freshmen is to be selected and each asked to keep financial data
Cars A and B are traveling at v_A= 72 mph and v_B= 67 mph respectively, when the driver of car B applies the brakes abruptly, causing the car to slide to a stop.
If the gage pressure at a depth of 5 meters is 90kPa, what is the material constant a? Be sure to include proper units on the answer and assume that gravity is 9.81m/s^2.
A boat is moving to the right with a constant deceleration of 0.3 m/s2 when a boy standing on the deck D throws a ball with an initial velocity relative to the deck with is vertical.
The average atmospheric pressure in Denver (elevation 1610 m) is 83.4 kP a. Determine the temperature at which water boils in Denver. Sketch by hand and use the vapor pressure curve.
A survey is conducted to verify whether there is a connection between smokers and cardiovascular diseases. 35 over 60 persons with cardiovascular problems are smokers. Can we conclude that the majority of cardiovascular disease are smokers?
To what temperature (in degrees Celsius) will 67,379 J of heat raise 0.6 kg of water that is initially at 10.0 degrees Celsius?
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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
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