PLEASE HELP !! A jet plane traveling horizontally at 1200km/h relative to the ground fires a rocket forward at 1100km/h relative to itself. what is the velocity of the rocket relative to the ground​

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f

Which of the following statements correctly describes a transformer?

3. which is not a primary color of light? blue red green yellow