Question 6 Multiple Choice Worth 4 points) (01.04 MC)
Read the list of substances.
Wood, Iron, Glass, Aluminum, Paper
Which substances have high thermal conductivity?
Iron and Aluminum
O Iron and Paper
O Wood and Glass
O Wood and Paper

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.

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