Answer:
y^16
Explanation:
who need to add the exponents only
7 + 9 = 16
therefore, the answer is y^16
3.87 i think but if its not correct then let me know.
a quqntity that doea not indict a direction
Middle is the furthest from each pole, there is magnetic force at pole as it is due to the Earth's magnetic core
Answer:
Infinite Distance
Explanation:
The electric potential due to a point charge can be expressed by the following equation:

Here,
V is the electric potential due to the point charge
k is the proportionality constant
Q is the magnitude of the point charge
r is the distance from the charge
As the value of r increases, the value of V decreases since there is an inverse relation between the two. The value of V can be absolutely 0 when the distance from the charge is infinite i.e. r is infinite. Mathematically, dividing a number by infinity results in zero. Also theoretically speaking, at infinite distance the electric field lines won't approach and hence the electric potential would be zero.