What is the Asthenosphere A. the middle portion of the mantle; not very dense
B. the middle portion of the mantle; extremely dense
C. the outer layer of the earth's crust
D. the inner core of the earth

An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?