Solid cylinder rolling without slipping on an inclined plane
The normal reaction N of the inclined plane, which is equal to Mg cos q The frictional force f acting upward and parallel to the inclined plane Net force acting downward and parallel to the inclined plane = Mg sin q - f. This net force accelerates the cyl..
The normal reaction N of the inclined plane, which is equal to Mg cos q The frictional force f acting upward and parallel to the inclined plane Net force acting downward and parallel to the inclined plane = Mg sin q - f. This net force accelerates the cyl..Radii of orbits
According to Bohr's second postulate Since Where m is mass of electron, v is linear velocity, r is radius of orbit in which e revolves around the nucleus. Now [Because necessary centripetal force is provided by the electrostatic force of attraction between e..
According to Bohr's second postulate Since Where m is mass of electron, v is linear velocity, r is radius of orbit in which e revolves around the nucleus. Now [Because necessary centripetal force is provided by the electrostatic force of attraction between e..Food Web
Food Web - In nature, food chain relationships are not isolated. They are very complex, as one organism may form the food source of many organisms. Thus, instead of a simple linear food chain, there is a web like structure formed by these interlinked food chains. Such interconnected matri..
Food Web - In nature, food chain relationships are not isolated. They are very complex, as one organism may form the food source of many organisms. Thus, instead of a simple linear food chain, there is a web like structure formed by these interlinked food chains. Such interconnected matri..Enzyme Catalysis
The remarkable specificity of enzymes comes from the ability of the enzymes to bring the substrates into a favorable orientation in the enzyme-substrate (ES) complexes such that the substrates are bound to specific regions of the enzymes. Each enzyme has a specific active site. The active site of a..
The remarkable specificity of enzymes comes from the ability of the enzymes to bring the substrates into a favorable orientation in the enzyme-substrate (ES) complexes such that the substrates are bound to specific regions of the enzymes. Each enzyme has a specific active site. The active site of a..Physical Meaning of Angular Momentum
>In three dimensions, L x = yp z - zp y , L y = zp x - xp z , L z = xp y - yp x . The angular momentum, which is nothing but moment of linear momentum, can be expressed in terms of the lever arm for momen..
>In three dimensions, L x = yp z - zp y , L y = zp x - xp z , L z = xp y - yp x . The angular momentum, which is nothing but moment of linear momentum, can be expressed in terms of the lever arm for momen..Summary
Current through a given area of a conductor is the net charge passing per unit time through the area. To maintain a steady current, we must have a closed circuit in which an external agency moves electric charge from lower to higher potential energy. The work done per unit charge by the source..
Current through a given area of a conductor is the net charge passing per unit time through the area. To maintain a steady current, we must have a closed circuit in which an external agency moves electric charge from lower to higher potential energy. The work done per unit charge by the source..Summary
The science of magnetism is old. It has been known since ancient times that magnetic materials tend to point in the north-south direction: like magnetic poles repel and unlike ones attract; and cutting a bar magnet in two leads to two smaller magnets. Magnetic poles cannot be isolated. When a ..
The science of magnetism is old. It has been known since ancient times that magnetic materials tend to point in the north-south direction: like magnetic poles repel and unlike ones attract; and cutting a bar magnet in two leads to two smaller magnets. Magnetic poles cannot be isolated. When a ..Expression for Pressure
. The change in momentum of the molecule is As the linear momentum remains conserved in a collision, the change in momentum of the wall is ------(i) After rebound, this molecule travels towards A 2 with the X- component of velocity equal to -v x . Any collision of the molecule with any ot..
. The change in momentum of the molecule is As the linear momentum remains conserved in a collision, the change in momentum of the wall is ------(i) After rebound, this molecule travels towards A 2 with the X- component of velocity equal to -v x . Any collision of the molecule with any ot..Summary
> Also, the force of attraction of nucleus on the electron provides the centripetal force required by electron in moving in a circular orbit. From equation (i) (ii) and (iii) we can calculate radius of stationary orbit as This shows that r a n 2 i.e., radii of stationary orbits ..
> Also, the force of attraction of nucleus on the electron provides the centripetal force required by electron in moving in a circular orbit. From equation (i) (ii) and (iii) we can calculate radius of stationary orbit as This shows that r a n 2 i.e., radii of stationary orbits ..See what our Users say :
They made my daughter to quiz herself with flashcards. The strategies that taught,helped her to learn the mulitiplication facts more easily- Slavic
It has tought me how to make my word more explained and This has tought me alot that i need to know , I am thankful -- Mark
This was very helpful. I did a lot of the problems myslef and it was building my confidence -owen
The tutor made sure i was learning and made sure i was paying attention, superbbbb session. Thank u