How do scientists estimate how old the universe is?

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

A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form