A 0. 3 m radius fan blade rotates how many a rat after starting a trust and accelerated at a constant 2 rad/s^2 over a 5 s interval?.

does anyone know or what?

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