When an object is approaching you while making a sound, the pitch of the sound is perceived to be a. higher b. fluctuating c. lower d. unchanged

Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0

How does the entropy of steam compare to the entropy of ice?

Aa a of 22 m/s at an of 36.9 .be . a. b. c. (3)x y of? (3)go? (4) () it to to ?