a foot ball 450g falls vertically from rest onto the ground from a height pf 5m is if the force that conpresses the ball when it hits the ground is 100N what is the amount of compression of the ball?

What is the angular momentum of the bar about the axle?

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.

Aball horizontally thrown from a cliff at 8m/s