For the Earth, most of the information we've learned about its interior, including the mantle and core, comes from drilling down directly into it. True
False

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?