12-130. When the motorcyclist is at A, he increases his speed along the vertical circular path at the rate of b = (0.04s) ft/s? where s is in ft. If he starts at vĄ = 2 ft/s where s = 0 at A, determine the magnitude of his velocity when he reaches B. Also, what is his initial acceleration? 300 fi 60 300 ft

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.