Una mariposa vuela en línea recta hacia el sur con una velocidad de 7m/s durante 4 segundos, luego sigue hacia el sur con una velocidad de 5 m/s durante 6 segundos. ¿Cuál es el desplazamiento?

Porque crees que el agua no podia subir mas de 10 m de altura con ese tipo de bomba

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.

Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.