Se deja caer una piedra desde un acantilado y el sonido que hace cuando toca el mar se escucha 3.4 s después, ¿cuál es la altura del acantilado?

What will a positive and a negative charge do if they are separated from each other?

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.