The ratio of the magnitude of the frictional force to the magnitude of the force holding two surfaces together is called the and its UNIT is

How are calculation for velocity and speed different

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.

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg