Explain, in terms of the molecules, how the gas exerts a pressure on the inside of the
syringe

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.

What is the speed of an object at a given moment?

You can decrease the resistance of a length of wire by