Compare two helmets in figure 3 and explain how helmet shape changes both the force and the acceleration on a skaters head, as the skater hits the wall of the rink, using the formula F=ma.

Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

Using a caesar cypher with an offset of three characters (a -> d, b -> e, z -> c), what would be the correct cypher text for the plain text "attack at dawn"?

Mark creates a graphic organizer to review his notes aboutelectrical force.which labels belong in the regions marked x and y?