Imagine that someone is walking across a carpeted room and then touches a metal doorknob. describe what happens when a doorknob is touched if there’s a buildup of static electricity.

Arrange the images in order to show how lake-effect snow occurs.

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius

Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative