When an object moves in a circle the missing word in this sentence?
of the object is continually changing. What is the

What kind of simple machine is a catapult?

An electron moves with a constant horizontal velocity of 3.0 × 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)

Which sections of the heating curve illustrate this process?