Two factors that affect the speed of sound in media are how stiff a material is and blank?

The Earth's inner core reaches temperatures that are at times greater than 9000°F. What causes this layer to remain solid despite the high temperature?

What did physicist James Joule's famous paddle wheel experiment demonstrate? A. that the initial gravitational potential energy of the masses transformed into kinetic energy of the paddles and then to thermal energy in the water B.

You drop a rock off of a building. It takes 4.5s to hit the ground. How tall is the building?

How do you find the volume of a rock

How could you increase the gravitational potential energy between yourself and Earth?

At one end of a production line, Isaac puts peaches into cans on a conveyor belt. He fills 18 cans per minute. As soon as Isaac has filled 670 cans on the conveyor belt, Albert starts putting lids on the cans at the other end of the production line.

Identify the triangular-shaped depositional feature indicated by letter c

Newton concluded that some force had to act on the moon because

Redacteza o compunere in care sa prezinti o modalitate placuta de petrecere a vacantei de vara

The three forces acting on a hot-air balloon that is moving vertically are its weight, the force due to air resistance and the upthrust force. The hot-air balloon descends vertically at constant speed. The force of air resistance on the balloon is F.