an infinitely long line charge of uniform density produces an electric field. show that the divergence of this field is zero everywhere (except at the line)​

28. evolution

29. environment, survive, offspring  

explanation:

increases it

grav forces affect all objects magnetic forces affect magnetic objects and electric currents

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles