Answer:
1. smaller objects cannot generate enough pressure to start hydrogen fusion.
2. 10,000,000
Explanation:
1. Stars are born in stellar nurseries known as nebula. A nebula is cloud of dust and gases. The disk of dust and gases when spins and gathers more and more mass, the temperature and pressure rises. If sufficient mass is gathered and right temperature and pressure is achieved fusion reaction starts and a star is born. Thus, smaller objects cannot generate enough pressure to start hydrogen fusion.
2. the core of a star must reach a temperature of <u>10,000,000</u> degrees Celsius for hydrogen fusion to begin.
Hydrogen fusion reaction in sun is:
Overall reaction for the above series of reactions is given by:
Answer:
Guysi hate math answer this guy plsss ssss
(i) |α| = 235.6rad.s / 0.502s = 469 rad/s²
(ii) tang a = α*r = 469rad/s² * 0.12m / 2*11 = 2.56 m/s²
Answer:
The value is
Explanation:
From the question we are told that
The length is 
The radius of the the solenoid is 
The number of turns per meter is 
The current through the solenoid is 
The current through the segment is 
Generally the magnetic force is mathematically represented as

At maximum 
So

Here B is the magnetic field is mathematically represented as

Here
is the permeability of free space with value

So

=> 
So

Answer:
There are four main types or classes of organic compounds that are found in all living things. These are carbohydrates, lipids, proteins, and nucleic acids. ... All organic compounds contain carbon, usually bonded to hydrogen. Other elements may also be present.
Explanation: