¿quien es mas rapido, un esquiador que se desliza por una ladera nevada a 7m/s o un ciclista que circula por una carretera a 25 km/h?

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?