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Questions related to Mass
Hello everyone, I am trying to do a scan by using ghost atoms placed in the center of mass of two monomere. The thing is it seems that Gaussian want to define those ghost atom with a basis set...
10 June 2021 1,300 2 View
Taken: Mass (bike+rider)= 100kg, speed=35kmph on flat road, gradients=1%,15%. I tried calculating the speed but the results are not logically convincing ( Take a look at the picture for a better...
07 June 2021 3,328 3 View
I have been told that I should calculate the center of mass of the rings and the angles. I was able to calculate the center of mass but not the center's normal angle. Could anyone help me?
05 June 2021 6,244 4 View
According to the standard model gluon binding energy of quarks (m=e/c^2) accounts for over 98 percent of the inertial mass of nucleons. Considering that gluons and quarks are purely quantum...
26 May 2021 8,868 4 View
I have prepared 0,7232 g of sample in 50 ml and then diluted 5 ml in 50 ml. Reported concentration AAS is 11,83. What formula should I use to calculate the concentration in mg/kg? I found this...
25 May 2021 6,235 1 View
when increase in number more number of levels with reduced THD, Cascaded H bridge is not suitable
24 May 2021 984 0 View
If the Law of the Conservation of Mass is correct, than additional mass cannot simply be added to the universe at any random time without it having to lose an equivalent amount of mass (or energy)...
12 May 2021 10,020 7 View
Hello, I just wanted to ask why can we not split and electron. I understand that an electron is a fundamental particle, but if it has a nonzero mass why cant you split it in half to get two...
08 May 2021 4,984 2 View
I would like to ask a question about the plot of density of state. Taking the attached figure as an example, What does the energy (X axis) and the DOS (Y axis) mean, respectively? In my...
01 May 2021 2,641 2 View
During the outburst in a low mass X-ray binary system, the black hole attains the hard state, soft state, and intermediate state. During these states, how does the accretion geometry change?
29 April 2021 576 0 View
This seems absurd as the speed of photon is constant. And according to NP-Tetrad 3 base-null vectors of photons are considered in the metric space. Therefore, if in the region of magnetorotational...
29 April 2021 7,131 2 View
The acceleration of the ground, the mass of the structure, and the height of the mass from the ground, are the three factors that create the magnitude of the lateral seismic force. This lateral...
24 April 2021 1,753 7 View
I want to draw a cubic (Pm3m) structure of CH3NH3PbI3 perovskite. How can I add the MA molecule (CH3NH3) to the A position of the ABX3 structure, like an element? I can draw a triclinic (P1)...
23 April 2021 3,704 2 View
There are number of species of Fusarium and Colletotrichum as well and they have their own structure and colony color. Sometimes I found it difficult to distinguish them from each other.
17 April 2021 5,968 28 View
Especially in the region where deep water mass upwells i.e. Equatorial Indian Ocean and Pacific Ocean. Here, by age, I mean the time taken by the deepwater mass to reach from the source region to...
11 April 2021 1,207 3 View
The field energy density /gravitational energy density is missing in General relativity but in Newtonian gravitation, it is present and negative as expected. As stated by Penrose not very...
09 April 2021 5,611 79 View
I am monitoring the degradation of contaminants using immobilized enzymes on carbon support. However, to complete the mass balance of the degraded reactant, I have to perform a mass balance on...
07 April 2021 6,738 2 View
Hi i am trying to solve the MATLAB exercise of "Introduction to robotics by John J Craig" in exercise 6 A . I am confused in finding the joint acceleration as there seems to be two unknowns in...
03 April 2021 9,555 0 View
Hi everyone, I am working on ejector cooling system, using R134a refrigerant. I need a pump for this refrigerant (liquid) at inlet pressure 7 bar and out pressure 35-38 bar and mass flows is...
01 April 2021 6,210 1 View
It is possible to observe hydrogen-bonded complexes (dimers, trimers, tetramers, etc.) in gas phase with a mass spectrometer?
01 April 2021 8,705 2 View
Arguments are made in research that galaxy clusters accelerate away from each other, but not uniformly among the galaxies. Lagrangian Function and Lagrangian Density give ways to describe movement...
30 March 2021 7,522 4 View
Reference mass ions will be used for online mass correction in ESI-TOF but why not with APCI-TOF?
26 March 2021 3,489 0 View
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25 March 2021 2,665 3 View
My question is very basic since I'm starter in the field of electrospinning. I want to prepare a PAN/gelatine blend by following the parameters already given by literature, but I don't understand...
21 March 2021 1,056 9 View