Q: what happens to the skydiver's velocity and acceleration when the skydiver reaches terminal velocity?
answer choices:
a) the sky diver does not reach terminal velocity
b) after reaching terminal velocity, the sky diver's velocity remains constant, so her acceleration is zero
c) after reaching terminal velocity, the sky driver's velocity decreases
d) after reaching terminal velocity, the sky driver's velocity increases

1. the is the thinnest part of the earth. 2. the is the thickest part of the earth. 3. what metals are mentioned in the text?

Whay is the following best defines climate

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.