Convert the Metric measurements below.
76km =
m

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.

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

In a system, when potential energy decreases, then entropy also decreases. true false