What happens when saltwater is made? a) the salt crystals sink to the bottom of the water. b) the salt crystals split into ions. c) the salt crystals float to the top of the water. d) the water molecules split into ions

Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

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?