Time interval
woman's speed (m/s)
2 to 4 seconds
4 to 6 seconds
6 to 8 seconds

the current is 0.6

voltage ÷ resistance = current

so 12 ÷ 20 = 0.6

the answer is b, have negligible mass

im guessing the west of station b

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