An object is thrown vertically upward withinitial velocity of 50m/s find the maximum height reached by the object

not too sure thinking it will always be directed towards the centre of the earth. could be wrong not sure

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