Calculate the kinetic energy of a 4kg cat running 5m/s

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

How do we measure or think of speed in the united states?

More solar radiation is absorbed by earth’s surface than by