When two identical balls b1 and b2 which have equal masses are moving with velocities V and 2V respectively, the ratio of inertia and momentum of b1 to b2 are:- a.) 2:1 and 1:2
b.) 1:1 and 1:2
c.) 1:1 and 1:1
d.) 1:1 and 2:1

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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

Each neuron shown in this figure innervates a group of muscle fibers. what is the term for a group of muscle fibers innervated by a single neuron?

By what primary heat transfer mechanism does the sun warm the earth?