As it passes the origin, what are the strength and direction of the magnetic field at the (1 cmcm, 0 cmcm, 0 cmcm) position? Give your answer using unit vectors. Express your answer in terms of the unit vectors i^i^i_unit, j^j^j_unit, and k^k^k_unit. Use the 'unit vector' button to denote unit vectors in your answer.

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

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.