An alien spaceship is 600 meters above the ground and moving at a constant velocity of 250 m/s upwards. How fast is it moving after 5
seconds?

layer a is the exosphere and layer b is the thermosphere.   is the answer i think but i hope this .

this is poiselle's equation from fluid mechanic in physics. mech eng

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