I appreciate the role of spherical mirrors in daily life. THey are used in corridors to see who comes form other sides from sideways.
THey are used in car drivers and motor cyclists, to view who comes behind them.
they are used by dentists.
they are used in long terrestrial Telescopes.
Answer:
The speed of sound also depends on the temperature of the medium. The hotter the medium is, the faster its particles move and therefore the quicker the sound will travel through the medium. When we heat a substance, the particles in that substance have more kinetic energy and vibrate or move faster.
Explanation:i dont have one lol
9.81 newtons ......................... sorry it says twenty words
D I know this because I know lol.
