The forces acting on a child sitting in a seat are described by the free-body diagram shown. fn=100n up and down fg=-100n what is the net force acting on the child? a.–100 n b.0 n c.100 n d.200 n

what was the answer?

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