If a bicyclist travels at 15 km/h, how long will it take her to travel 30 km? Group of answer choices 450 h 6 h 0.5 h 2 h

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.

Why does lightning travel from clouds to the ground?

While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank