Please let justvibefam answer this ^^ Due to the fact that atoms are too small to be seen even with microscopes, scientists often use to study atoms.
A. models
B. prototypes
C. nuclear fission
D. circuits

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