Chantelle has been swimming, stretching and playing soccer daily. Analyze Chantelle's activities and determine why her body composition is poor. She eats too much in relation to her activities.
She is not stretching her stomach muscles enough.
She needs to play soccer twice a day to decrease body fat.
Swimming is increasing her body fat.

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?