Un auto se mueve en una trayectoria circular de radio 45,7 m, como observamos en la figura. Si el coeficiente de rozamientoestático entre la rueda del auto y la carretera es μₑ ¿ quevelocidad magnitud en magnitud debe llevar el auto para nopatinar?.

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy