Movimientos. De las siguientes afirmaciones:
I. La trayectoria es la huella dejada por una partícula en movimiento
II. La velocidad media es siempre tangente a la trayectoria de una partícula III. La rapidez media y la rapidez instantánea tienen el mismo sentido Son falsas​

What is the magnitude of the resultant vector round your answer to the nearest tenth

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

What happens to an isotope during radioactive decay?