Human languages are patterned at different levels, and the patterns that characterize one level cannot be reduced to the pattern of any other level. Hockett recognized this phenomenon in which of his linguistic design features

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

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

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.