Answer:
A) E = 3.70*10^{4} N/C
B) E = 2.281*10^3 N/C
Explanation:
given data:
charge density 
length of wire = 9.50 cm
a) at x = 4.5 m above midpoint, electric field is calculated as

x = 4.5 cm
midpoint a = 4.5 cm = 0.0475 m

E = 3.70*10^{4} N/C
B) when wire is in circle form


= 1.235*10^{-8} C
Radius of circle


r = 1.511*10^{-2} m


E = 2.281*10^3 N/C
<span>d.Identify Predict Decide Execute hope this helps:)</span>
Answer:
the acceleration due to gravity, g of the cylinder is 9.81m/s2
Explanation:
since the cylinder is rolling down from a hill, the acceleration due to gravity of any object coming down from the atmosphere is always constant which is g=9.8m/s2 or approximately 10m/s2
Answer:
The distance between the 2 points is 4.6558 meters.
Explanation:
The distance between 2 points
is given by

In our case the given 2 points are
hence the distance is
