duas cargas elétricas puntiformes e idênticas, de 3c cada, são espaçadas em 0,8m no vácuo. determine o módulo da força elétrica entre essa duas cargas.​

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid