Use the data to answer the question. Which best describes the data?

What determines the amount of inertia an object has

In science and physics what is the standard unit of measure for speed?

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