Why do you think we see the sun moves across the sky?
answer it for brainlliest

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

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.

What are the factors that affect the resistance of a wire?