Estimate the average force exerted by the racket
Consider a tennis player who hits a serve at 140 mi/h (63 m/s). Estimate the average force exerted by the racket on the ball (m=57g)?
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A solution with 0.10M of sodium propipnate, and another solution contains 0.12M hydrofluric acid and 0.10M sodium floride.Which of these solution is a buffer solution? State the reason PLZ?
The boiler in a steam power plant takes liquid water at 10 MPa, 40 C (through a 30 mm diameter tube) at the rate of 3 liters/s and produces saturated vapor at the exit at 9 MPa. What is the rate of heat transfer to the water?
Assume you could titrate to the third equivalence pt ofH3PO4. What would be the relationship of Volume at equivalence pt 3 to V equiv. 2 to V equiv. 1?
Find the minimum speed at which a car can travel around this curve without skidding if the coefficient of static friction between the road and the tires is 0.7. Answer in units of m/s.
If the coefficient of performance of the heat pump is 4.5, determine the power required to run the heat pump. What is the lowest power required in theory?
To see if brain stimulant affects test scores, we randomly assign subjects to three groups of five individuals each. One group receives a high dose of the stimulant, another gets a low dose, the third receives a placebo. Then all take the same tes
A die with six faces has the number 1 painted on three of its faces, the number 2 painted on two of its faces, and number 3 on one face. Assume each face is equally likely to come up.
An aqueous solution at 25C has a H+ concentration of 4.0 x10-2 molar. What is the OH- concentration in the same solution in moles per liter?
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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.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
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