Question 9 of 10 Which of the following situations would violate the second law of
thermodynamics?
A. Ice melting in a glass of water
B. A cup of water freezing in a warm room
C. A glass of water warming up in a warm room
D. Water being frozen into ice in a freezer

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?