Un globo está sujeto al suelo mediante un cordel de 50 m de largo, que forma con el suelo un ángulo de 48º por efecto del viento. Suponiendo que nuestro
cordel está completamente recto, calcular la altura del globo. Ayudaaa

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?

A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?