Total # Posts: 3
A helicopter is lifting off from the ground and is moving vertically upward. The graph shows its vertical velocity vy versus time. How high is the helicopter after 8 s have elapsed? ( WEBSITE WOULDNT LET ME POST THE PIC OF THE GRAPH) if you copy and paste the question into ...
September 15, 2012
What would be the change in the heart that occurs during excersise? What is going to pick up and increase in heart rate and blood pressure? What is going to bring it back to homeostasis?
June 1, 2011