1. if the mass of something increases, it is harder to get it to move. this means the force required to accelerate it a) increases b) decreases c) stays the same 2. true or false: if an object is weightless (like in space), it can still have momentum

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