Which example below provides a complete scientific description of an object in motion

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

If a simple machine reduces the strength of a force, what must be increased?

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