You and your lab partner are classifying the rocks found in the sample shown. Which statement demonstrates a correct identification and rationale?

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?

If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.