Which answers show a negative consequence of not eating enough protein over a long period of time? (Select all that apply.)
The body will show changes in its hair and fi ngemails.
The body will lose its primary source of dietary energy.
The body will lack the building blocks for new muscle tissue.
The body's muscle tissue will deteriorate over time.

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be

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?

If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around