Recent content by jcz2

PHYSICS...please help! Four astronauts are in a spherical space station. 1) If, as is typical, each of them breathes about 500cm^3 of air with each breath, approximately what volume of air (in cubic meters) do these astronauts breathe in a year? 2) What would the diameter (in meters) of...

Physics homework problem...please help! Homework Statement A car is stopped at a traffic light. It then travels along a straight road so that its distance from the light is given by x(t) = b*t^2 + c*t^3, where b= 2.60 and c= 0.110 . Homework Equations How long after starting from...