The second law of thermodynamics states that group of answer choices a) energy can be destroyed during nuclear reactions such as those that occur inside the sun. b) none of these is true. c) energy tends to flow from concentrated to less concentrated forms. d) energy can be transformed into matter, and because of this, something is obtained for nothing. e) if energy is gained by one region of the universe, another place in the universe also must gain energy in order to maintain the balance of nature.

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

2.22/3.33 points | previous answers tamucolphysmechl1 4.pre.002. ask your teacher my notes question part points submissions used on a frictionless air track, a blue glider with mass 0.200 kg is moving to the right with a speed of 8.00 m/s. it strikes a red glider that has mass 0.600 kg and that is initially at rest. after the collision, the blue glider is moving to the left with a speed of 2.40 m/s. (a) what are the magnitude and direction of the velocity of the red glider after the collision? magnitude 3.33 m/s correct: your answer is correct. direction correct: your answer is correct. (b) is this collision elastic?

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d