Answer:
Explanation:
From the question we are told that:
Dimension of Wall:
Electric field
Angle
Generally the equation for electric Flux is mathematically given by
Atomic Nucleus: The atomic number of an atom is equal to the number of what particles in the nucleus?:
1 answer:
Answer:
B) protons
Explanation:
The total number of protons in an atom represents the atomic number of that element. An element is generally expressed as
Where,
A is the element
N is the Mass number i.e., the number of neutrons and protons in an atom.
Z is the atomic number.
The elements are arranged according to their atomic number in the modern periodic table.
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Answer:
a)
b)
Explanation:
First we convert our minutes to hours so we work always in the same units.
Where we used the fact that 1 hour are 60 min, thus the multiplying factor is equal to 1 (not altering the time, just changing the units).
a) On the first part the motorist travels a distance , and on the second part he travels
.
The total displacement is
b) The average velocity is the relation between the total displacement and the time taken to cover it. Our total time is t=0.6h+0.25h+2.2h=3.05h, thus we have: