Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex Numbers, Calculation Histo

2016年12月21日 · kg/m / kg/m^3 to divide fractions, flip the bottom one and MULTIPLY kg/m x m^3/kg the ' kg s ' and ONE of the 'm s' cancel and you are left with m^2 1x 1 = 1 answer is 1 m^2

2015年7月6日 · In a bell curve (normal distribution) 1 standard deviation + or - from the mean covers 34% (each direction for a total of 68%) . The second standard deviation covers 13.5% (each direction from the mean for 27%) The MEAN will be exactly between 90 and 62 = 76 (the peak of the bell curve)

2023年9月8日 · A pound is approximately 0.45 kilogram. A person weighs 87 kilograms. What is the person’s weight, in pounds, when rounded to the nearest whole number?

2014年10月3日 · A 1.14kg ball is connected by means of two massless strings to a vertical, rotating rod. The strings are tied to the rod and form two sides of an equilateral triangle. The tension in the upper string is 58.2N. If the length of each string is 1.59m, what

2016年9月20日 · Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex Numbers, Calculation Histo

2016年4月12日 · The Sun gets lighter by 4 million tons (4×109 kg) every second. Using Einstein's famous equation --- E=mc2 --- figure out how much energy is released by the Sun every second (called the solar luminosity). Now let's make a comparison. Through a chemical reaction, one kilogram of the explosive TNT (dynamite) releases 4.2 million joules.

2021年10月29日 · A 66 kg student traveling in a car with a constant velocity has a kinetic energy of 1.7 104 J. What is the speedometer reading of the car in km/h? Evanumber001 Oct 29, 2021

On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short distance. One such catapult takes a 17,500-kg jet from 0 to 65 m/s in 2.7 s. (Assume the catapult acts in the positive horizontal direction. Indicate the direction with the sign of …

2018年10月30日 · 1 . An object has a mass of 0.124kg and a volume of 1893mm3. What is its density in grams per cubic ...