Samuel hits a ball, which is initially at rest, off of a tee. What is the velocity of the ball after it is hit, if Samuel applies 30 J of work to the 1.1 kg ball? It will be helpful to show your work on a separate sheet of paper.

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

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

0.93xc=0.93x3x10^8m/s

2.54cm is 1 inch

360seconds i 1 hr