When you hold the cup of lemonade your hand quickly feels cold use the second law of thermodynamics to describe why your hand will feel colder when you hold the lemonade

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?