When a yellow light is shined on a white surface, why does the surface look yellow instead of white? a. only yellow light is available to be absorbed from the white surface. b. white only reflects yellow. c. white reflects all colors. d. only yellow light is available to be reflected from the white surface. reset submit

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?