What is the term for a motion you make on a touch screen with the tip of one or more fingers or your hand?

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.

The ability to make things happen is also called a. heat b. force c. matter d. energy