una esfera de 0.35kg en el extremo de una cuerda de 3.80m de largo se suelta cuando forma un algulo de 45° respecto a la vertical. calcula la velocidad de la esfera en el punto mas bajo

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.

True or false graphs must include scales that increase by the same amount

Apersons beliefs and general outlook, which act like filters on the information they receive are called ?