What are TWO costs of using tides for energy? Sorry for the caps, I have been looking through answers and the answers never have 2 costs, only one.

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

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?

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical