¿Qué son los cambios de estado?, ¿Qué debe suceder con un cuerpo para que ocurran?

Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.

Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m