Answer:
The ratio of electric force to the gravitational force is
Explanation:
It is given that,
Distance between electron and proton,
Electric force is given by :
Gravitational force is given by :
Where
is mass of electron,
is mass of proton,
is charge on electron,
is charge on proton,
So, the ratio of electric force to the gravitational force is . Hence, this is the required solution.
The answer: Solanum tuberosum
Answer:
Explanation:
In order to answer this question, we simply have to refer to the laws of the equations of gravitational mechanics.
The equation given by Newton tells us that
In the case where we compare a specific place where the Force of Gravity is greater or lesser, we focus on the term assigned to the Planet's Radius.
In the case of , we understand that they are constant.
We can easily notice that the more the Radius (Height seen from a viewer on the ground), the lower the force will be.
In other words, the smaller the radius in which the measurement is made with respect to the center of the earth, the greater the gravitational force.
In that order of ideas the smallest radio has South Pole, which is about 6356 km from the center of the Earth on the Equator line
Average velocity = (800+1600)/(4+10)
= 171.42m/s
Answer: Hipparchus & Ptolemy believed sun and moon travel around circles with Earth in the middle (geocentric) while Plato and Aristotle believed Perfect unchanging heavens
Explanation: thus hipparchus and ptolemy violate early greek philosophy