Identify the true statement. Choose one: A. Tidal range is the farthest inland that the water goes at high tide. B. Since the Sun is much larger than the Moon, its gravity is the biggest contributing factor to the tide-generating force. C. A flood tide that arrives as a visible wall of water is called a tidal bore. D. The tide-generating force is a combination of only two forces, the gravitational attractions of the Sun and of the Moon.

Atrain is traveling at 30.0 m/s relative to the ground in still air. the frequency of the note emitted by the train whistle is 262 hz. the speed of sound in air should be taken as 344 m/s. what frequency (f approach) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and approaching it? what frequency (f recede) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and receding from it?