A teoria que mostra que os seres vivos teriam surgido de pedaços vindos do espaço e que caiam na terra trazendo formas de vida e a A) criacionismo B) biogenese C) terra primitiva D) panspermia E) N. D.A

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

When solid surfaces slide over each other the kind of friction that occurs is called friction

Which statement is true about an object that is moving in a circular motion due to centripetal force, f, when the radius of its circular motion is doubled? the new force then becomes equal to 2f the new force then becomes equal to f the new force then becomes equal to f/2 the new force then becomes equal to f2 the new force then becomes equal to 1/f