Claudia viajó desde Tunja (2820 msnm) hasta Cartagena (2 msnm) y en su maleta tenía una botella de plástico cerrada. Cuando llegó a Cartagena descubrió que la botella estaba comprimida. ¿Por qué ocurrió esto?

Which best represents the law of conservation of mass ?

You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.