Estimated density of a inflated football
WebAccording to the Oxford Companion to World Sports and Games, the official National Football League Encyclopedia, the NFL "make the right call" book and the football "fun facts"sheet the mass of a football must be between 14 and 15 ounces (0.40 to 0.43 kg) for it to be used in a NFL game. Football evolved from rugby which evolved from soccer. http://www.atmo.arizona.edu/students/courselinks/fall12/atmo170a1s1/coming_up/week_2/lect6_ideal_gas_law.html
Estimated density of a inflated football
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WebJan 22, 2015 · The air in a fully inflated football accounts for only about 10 grams of its mass (about 2.5% of the total) and deflating it would reduce that by maybe a gram or two. (This also explains why the ... WebMar 15, 2024 · Footballs were inflated to 13 psi (over atmospheric pressure of 14.7 psi), and increasing the pressure from 14.7 to 27.7 psi would decrease the volume of air to …
WebSep 11, 2014 · My next step was to work out the volume of the ball; because it's in a shape of sphere. I used the formula volume = (4/3) · π · r3. I found the volume of the ball to be 5575.279763cm3. Then I found the … WebCalculate the actual density of the deflated football using the mass recorded in Step 12c, the measured volume from Step 14d, and the equation density = mass/volume. 10. …
WebIn Part III involving the baseball, the independent variable was___________. Answer: Density. Mass. Volume. Material. Using proper units is important when recording data. In this lab, you determined three properties of the objects: mass, volume, and density. WebWhen removed from the liquid nitrogen the balloon doesn't rise, the cold helium gas is denser than the surrounding air (the purple and blue balloons in the figure above). As the balloon warms and expands its density of the helium decreases. The balloon at some point has the same density as the air around it (green above) and is neutrally bouyant.
WebIn Part II involving the inflated and deflated footballs, the independent variable is . 5. In Part III involving the baseball, the independent variable is . ... Estimated volume (cm3) …
WebStep 9: Calculate the estimated density of the inflated football. a) Use the equation density = mass/volume to calculate the estimated density of the inflated football. Record your estimate in Table B. b) Given that the … how a husband treats his wifeWebStep 9: Calculate the estimated density of the inflated football. a) Use the equation density = mass/volume to calculate the estimated density of the inflated football. Record your … how many hours are in 165 minutesWeba) Use the equation density = mass/volume to calculate the estimated density of the inflated football. Record your estimate in Table b. Record your estimate in Table b. b) … how many hours are in 14 yearsWeb2 hours ago · The report, going to council’s strategic priorities and policy committee Tuesday, said the law’s impacts could cost the city between $ 25 million and $100 … how many hours are in 14 weeksWebJun 1, 2016 · The standard football for all adult and official FIFA competition, a size 5, is approximately 70 centimeters in circumference (a small range of around a centimeter exists).The formula to calculate the volume of a sphere is 4/3 * Pi * radius^3So you have to calculate the radius: Circumference = 2 * radius * Pi70cm = 2 * radius * PiRadius = … how a hv transformer worksWebJan 23, 2015 · Assuming that the temperature is 32 degrees Fahrenheit (0 degrees Celsius), the mass of the air in a football inflated to 12.5 psi is about 0.39 ounces (11 g). A … how a husband weaned his wife from fairytalesWebThe density of the paint is 900 kg m –3. What is the horizontal force required to hold the device stationary as it ejects the paint? A 0.36 N B 0.90 N C 2.3 N D 900 N 9 A party … how a hvac works