Make me a list to clean my room pls

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

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

Often called simply "velocity," this is the velocity of an object at a particular moment in time.