What is the average velocity of the rubber ball, if the the rubber ball fall in 10seconds?

the entire statement is true and correct.  

there's no diagram, nothing is illustrated, and no question is asked.

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

neither accurate nor precise.

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