A 7.80-g bullet moving at 570 m/s strikes the hand of a superhero, causing the hand to move 4.40 cm in the direction of the bullet's velocity before stopping.

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.