Which type of graph gives the most information about how the position of a moving object changes relative to a reference point? A. speed-time
B. acceleration-time
C. displacement-time

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?