Find the electric field at the origin, point o. give the x and y components of the electric field as an ordered pair. express your answer in newtons per coulomb to three significant figures. keep in mind that an x component that points to the right is positive and a y component that points upward is positive.

Which describe reflection? check all that apply. light bounces off a boundary.

Blank liquids and gases exert a buoyant force on objects placed in them

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?