A rock is projected upward from the surface of the moon, at time t = 0.0 s, with a velocity of 30m/s. The acceleration due to gravity at the surface of the moon is 1.62m/s^2 What is the maximum height of the rock above the surface?

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25? , b) el tiempo que el balón permanece en el aire.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island