Vector r has a magnitude of 75 km/h and is directed at 25o relative to the x axis. Which of the following choices indicates the horizontal and vertical components of vector r?

When you turn on a battery-operated device, an electrical circuit is

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

If the new moon happens on january 15th, what shape will it be on february 6th?