How many rubber bands are needed to cause an object with half the mass to accelerate six times as quickly?

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

You can decrease the resistance of a length of wire by

Which describes increasing the efficiency of energy resource