1. Which of the following quantities are scalars, and which are vectors? a. the acceleration of a plane as it takes off
b. the number of passengers on the plane
c. the duration of the flight
d. the displacement of the flight
e. the amount of fuel required for the flight

do you have a formula possibly

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.

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

friction

explanation:

they us to move forward and backwards