What is kinetic friction? a. the force of friction acting on an object that isn't in motion relative to the surface on which it is sitting. b. the force of friction acting on an object that is accelerating relative to the surface on which it is sitting. c. the force of friction acting on an object that is travelling at a constant speed relative to the surface on which it is sitting. d. the force of friction acting on an object that is either travelling at a constant speed accelerating relative to the surface on which it is sitting.

the answer would be 32*f

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

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2