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Note: Conversion is based on the latest values and formulas.
The scale on a map is 1:25000 .(A) find the distance in ... - Socratic 9 Aug 2018 · (A) 5 km (B) 40cm Direct proportion is an easy way of working with scales. The ratio 1 : 25000 has no specific unit, but once a unit is chosen, the unit is the same for both. Let's use cm because that is the unit used. 1cm : 25,000cm means 1cm on the map represents : 25,000 div 100,000 = 0.25 km Now you can compare cm and km (A) 1/0.25 = 20/x" "(larr cm)/(larr km) x = …
In an electron microscope, electrons are accelerated to great ... 6 Dec 2017 · 1.0 * 10^(-10) "m" You're actually looking for the de Broglie wavelength here, which, as you know, characterizes particles that have mass. The de Broglie wavelength depends on the momentum of the particle, i.e. the product between its mass and its velocity, as shown by the equation lamda_ "matter" = h/(m * v) Here lamda_ "matter" is its de Broglie wavelength h is …
How do I convert m/s to km or km/h? + Example - Socratic 29 Jan 2018 · There are two ways of how you can do it. See below. 1. The longer one For example, lets convert 1,36 m/s to km/h. Folow my steps from 1 to 3. Here is the video with an explanation, NOTE: start form 7:00 The shorter one If you want to convert 4,89 km/h to m/s you have to divide 4,89 with 3,6. 4.89/3.6=1,36 And if you want to convert 1,36 m/s to km/h you …
How to Calculate the de Broglie wavelength for each of the 11 Apr 2015 · To calculate the de Broglie wavelength for a particle, or for a tennis ball for that matter, just use the equation p = h/(lamda), where p - the momentum of the atom; h - Planck's constant - 6.626 * 10^(-34)"m"^(2)"kg s"^(-1) lamda - wavelength; Momentum can be expressed as p = m* v, where m - the mass of the particle; v - the speed of the particle. So, starting with …
Trisha ran 10 km in 2.5 h. Jason ran 7.5 km in 2 h. Olga ran 21 Sep 2017 · Trisha ran 10 km in 2.5 h. Jason ran 7.5 km in 2 h. Olga ran 9.5 km in 2.25 h. Who had the fastest average speed?
A train travels 60km in M minutes. If it's average speed is 5 Aug 2018 · the value of M is 9 min. D = RT The distance D = 60 km the rate R = 400km/hr M = the time in mins. Substitute the values into the D =RT equation and solve. Change the Rate to 400 km/60 min 60 km = (400km)/60 min xx M Multiply both sides by the inverse of the Rate 60 xx 60 min/400km = ( 400km)/60 min xx 60 min/(400km) xx M This gives ( 3600 min xx km )/(400 …
How do you convert km/h to m/s? - Socratic 20 Jun 2017 · #(km)/h# We want meters to be in the denominator, so we'll use the following conversion factor to get to #m/h#: ...
What are the perihelion and aphelion speeds of Mercury? What … 22 Apr 2016 · I suppose you wanted the speeds for both Earth AND Mercury. I would use the radial distances r both at perihelion P and aphelion A into Newton's Second Law Sigmavec(F)=mvec(a) using also centripetal acceleration: Use the values from the literature for the mass of the Sun, M_S, G, and the radial distances (you may find them in books, I think).
Light travel through space at a constant speed of about … 14 Apr 2018 · Light travel through space at a constant speed of about 3×10^5km/s earth is about 1.5×10^8km from the sun how long does it take for light from the sun to reach earth?
What is the conversion factor between km/hr and m/s? 19 Jul 2016 · To convert (km.)/(hr.) to m/(sec), one needs to multiply by 5/18. 1 km/hr means 1000 meters in 3600 seconds or 1000/3600=5/18 m/sec. Hence, if one has to convert (km.)/(hr.) to m/(sec), one needs to multiply by 5/18. For converting m/(sec) to (km.)/(hr.) one needs to divide by 5/18 i.e. multiply by 18/5.