5.
the unit of force is the

a. meter per second

b. meter

c. kilogram

d. newton

Explanation:

Newton thus the S I unit of force is newton

c

explanation:

i believe the answer is c and this is only worth 10 points you might wanna change it

r=rho l/a where a is the area, l is the length and rho is resistivity so the greater the area the lesser the resistance thats why the earth pin is thicker bcos current follow the shortest path, so less resistive .