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

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?

How many neutrons does plutonium -196 with an atomic number of 78.