The horizontal component is the component of a resultant vector that lies along the horizontal axis, blank to the ground for a projectile

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?