PLEASE ANSWER!! A 5.00 kg crate is on a 21.0 degree hill. Using X-Y axes tilted down the plane, what is the x-component of the normal force? (Unit = N)

Which atomic model was proposed as a result of j. j. thomson’s work?

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up