Energy is transferred in solids by conduction, which means that

Identify two factors that determine the rate of stream erosion

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.