what is the equation for calculating ke?
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In classical mechanics, kinetic energy (KE) is equal to half of an object's mass (1/2*m) multiplied by the velocity squared. For example, if a an object with a mass of 10 kg (m = 10 kg) is moving at a velocity of 5 meters per second (v = 5 m/s), the kinetic energy is equal to 125 Joules, or (1/2 * 10 kg) * 5 m/s2.
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The formula for calculating kinetic energy (KE) is KE = 0.5 x mv2. Here m stands for mass, the measure of how much matter is in an object, and v stands for velocity of the object, or the rate at which the object changes its position.
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If you're an engineer, you may think of kilo-joules and mcΔT= q (kJ). gives an answer that is always in energy units (ΔT has units of temperature) and if you need energy/mole, you can use mole/g * m(g), and c (energy/mole. T).
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['α + β = - ba and αβ = ca.', '⇒ x2 + bax + ca = 0 (Since, a ≠ 0)', '⇒ x2 - (α + β)x + αβ = 0, [Since, α + β = -ba and αβ = ca]']
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If you're looking to find how much energy is in one gram of a given substance with mass, disregarding some math, just take mass and multiply it by c^2. So m = 1g = 0.001kg, E = mc^2 = (0.001kg)(299792458m/s)^2 = 8.987551787E13kgm^2/s^2 = 8.99 x 10 ^ 13 joules.
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Your Keto Macros Percentage To calculate your macros a percentage, just divide the calories from each macro into your daily calorie needs and multiply by 100%. For example: (80/1800) x 100% = 5% of calories from carbs. (600/1800) x 100% = 33% of calories from protein.
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For a generic reaction aA+bB→C aA + bB → C with no intermediate steps in its reaction mechanism (that is, an elementary reaction), the rate is given by: r=k[A]x[B]y r = k [ A ] x [ B ] y . For elementary reactions, the rate equation can be derived from first principles using collision theory.
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To calculate the energy available from a food, multiply the number of grams of carbohydrate, protein, and fat by 4,4, and 9, respectively. Then add the results together.
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['Macronutrient ratio: 75% fat,15-20% protein, 5-10% carbs.', 'Macronutrient ratio: 65-70% fat, 20% protein, 10-15% carbs.', 'Macronutrient ratio: 75% fat, 15-20% protein, 5-10% carbs on keto days; 25% fat, 25% protein and 50% carbs on off days.']
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KE = 1/2 * m * v^2 and p = mv. We can manipulate the KE formula to show where momentum is in it. In words we can say that the kinetic energy of a body is equal to the product of its momentum and one-half of its velocity.
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Every 5.99 milligrams of potassium gluconate has one milligram of elemental potassium. To change mg of elemental potassium to mEq, take mg and divide it by 39.0983 (atomic weight of potassium). For example, 90 mg is equivalent to 2.30 mEq, 99 mg is equivalent to 2.53 mEq.
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25.0g[(1.7)(93-78.3)+841+2.44(78-(-10))] and got 27.030 kJ but that isn't correct!! q1 = mass ethanol x specific heat ethanol vapor x (Tfinal - Tinitial) note: Tf is 78.3 and Ti is 93.0.
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Conversion of Kc to K R=0.0820575 L atm mol​-1 K-1 or 8.31447 J mol​-1 K. T= Temperature in Kelvin. Δngas= Moles of gas (product) - Moles of Gas (Reactant)
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The formula to convert Kelvin into Celsius is C = K - 273.15. All that is needed to convert Kelvin to Celsius is one simple step: Take your Kelvin temperature and subtract 273.15.
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Answer. The equation for photosynthesis states that the combination of carbon dioxide, water and light energy produces a carbohydrate (glucose) and oxygen. The chemical formula is 6CO2 + 6H2O + light energy = C6H12O6 + 6O2.
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Kinetic energy of an arrow can be found by using the formula KE=(mv²)/450,240 where m = mass of the arrow in grains and v = velocity of the arrow in fps.
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Final Answer x = (6.6260755 x 10¯34 J s) (. 004580* x 1017 s¯1.) Dividing the answer by 1000 to make the change to kilojoules, we get 182.755 kJ/mol.