Sort the following according to how fast sound will travel through the medium: liquid, solid, gas. Give examples of each type of medium.

From negative to negative

The answer is 4f======since electrostatic force is given by    we let f be the electrostatic force when  r = 1 m    if we let  denote the electrostatic force when the distance is decreased so that r = 0.5m, then    we established earlier that f = kq₁q₂. therefore    the force will now be 4f.

Ceardrum passes to the cichela which then send it tovthe auditory nerve until youvhear it fullu

In the conservation of mass, mass (which is the same as energy) can never be created or destroyed in the same way oil is formed from the remains of small animals and plants that died and fell to the bottom of the sea and their mass (energy) is conserved as oil.