How do sinkholes occur? Overburden falls into the space left behind when bedrock is dissolved. Bedrock falls under the pressure of the overburden. Overburden is dissolved by water, wind, and acids. Bedrock collapses under the weight of buildings/objects on the surface.

Atransverse wave is traveling on a string stretched along the horizontal x-axis. the equation for the vertical displacement y of the string is given by y = (1.8 x 10-3)cos[π(13x - 60t)], where all quantities are in si units. what is the maximum speed of a particle of the string

What are chlorofluorocarbons and what impact do they have on the atmosphere?

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?