() what area of the earth's mantle is the densest?
a. the entire mantle has the same density.
b. the area nearest to the earth's crust
c. the area in-between the earth's crust and core
d. the area nearest to the earth's core

Which of the following are guidelines to follow for obtaining accurate observations

Aplayground merry-go-round has a radius of 4.6 m and a moment of inertia of 200 kg-m2 and turns with negligible friction about a vertical axle through its center. a child applies a 26.0 n force tangentially to the edge of the merry-go-round for 15.0 seconds. if the merry-go-round is initially at rest, how much work did the child do on the merry-go-round?

Place me with this question is my last question