what amount of work is done when a force of 50 N is used to drag a distance 0f 20 meter across the floor

less than one you can't create energy

overcharge is the right answer system

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