The Andes Mountains formed by A. two of Earth's plates moving side by side next to each other
B. two of Earth's plates colliding with one another
C. two of Earth's plates moving away from one another

For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.

Which feature of a heating curve indicates a change ofn state

In the first law of thermodynamics, triangle e=q-w, what does q stand for