An object moves in a straight line so that after t s its distance in mm from its original position is given by s = 3t³ + 4t. Its instantaneous velocity at t = 3s is A) 81 mm B) 247 mm C) 733 mm D) 85 mm E) 31 mm

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The Answer of An object moves in a straight line so that after t s its distance in mm from its original position is given by s = 3t³ + 4t. Its instantaneous velocity at t = 3s is A) 81 mm B) 247 mm C) 733 mm D) 85 mm E) 31 mm

An Object Moves in a Straight Line So That After